/* *
 *
 *  (c) 2010-2019 Torstein Honsi
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
"use strict";
import H from "./Globals.js";
/**
 * @typedef {"plotBox"|"spacingBox"} Highcharts.ButtonRelativeToValue
 */
/**
 * Gets fired when a series is added to the chart after load time, using the
 * `addSeries` method. Returning `false` prevents the series from being added.
 *
 * @callback Highcharts.ChartAddSeriesCallbackFunction
 *
 * @param {Highcharts.Chart} this
 *        The chart on which the event occured.
 *
 * @param {Highcharts.ChartAddSeriesEventObject} event
 *        The event that occured.
 *
 * @return {void}
 */
/**
 * Contains common event information. Through the `options` property you can
 * access the series options that were passed to the `addSeries` method.
 *
 * @interface Highcharts.ChartAddSeriesEventObject
 */ /**
 * The series options that were passed to the `addSeries` method.
 * @name Highcharts.ChartAddSeriesEventObject#options
 * @type {Highcharts.SeriesOptionsType}
 */ /**
 * Prevents the default behaviour of the event.
 * @name Highcharts.ChartAddSeriesEventObject#preventDefault
 * @type {Function}
 */ /**
 * The event target.
 * @name Highcharts.ChartAddSeriesEventObject#target
 * @type {Highcharts.Chart}
 */ /**
 * The event type.
 * @name Highcharts.ChartAddSeriesEventObject#type
 * @type {"addSeries"}
 */
/**
 * Gets fired when clicking on the plot background.
 *
 * @callback Highcharts.ChartClickCallbackFunction
 *
 * @param {Highcharts.Chart} this
 *        The chart on which the event occured.
 *
 * @param {Highcharts.PointerEventObject} event
 *        The event that occured.
 *
 * @return {void}
 */
/**
 * Contains an axes of the clicked spot.
 *
 * @interface Highcharts.ChartClickEventAxisObject
 */ /**
 * Axis at the clicked spot.
 * @name Highcharts.ChartClickEventAxisObject#axis
 * @type {Highcharts.Axis}
 */ /**
 * Axis value at the clicked spot.
 * @name Highcharts.ChartClickEventAxisObject#value
 * @type {number}
 */
/**
 * Contains information about the clicked spot on the chart. Remember the unit
 * of a datetime axis is milliseconds since 1970-01-01 00:00:00.
 *
 * @interface Highcharts.ChartClickEventObject
 * @extends Highcharts.PointerEventObject
 */ /**
 * Information about the x-axis on the clicked spot.
 * @name Highcharts.ChartClickEventObject#xAxis
 * @type {Array<Highcharts.ChartClickEventAxisObject>}
 */ /**
 * Information about the y-axis on the clicked spot.
 * @name Highcharts.ChartClickEventObject#yAxis
 * @type {Array<Highcharts.ChartClickEventAxisObject>}
 */ /**
 * Information about the z-axis on the clicked spot.
 * @name Highcharts.ChartClickEventObject#zAxis
 * @type {Array<Highcharts.ChartClickEventAxisObject>|undefined}
 */
/**
 * Gets fired when the chart is finished loading.
 *
 * @callback Highcharts.ChartLoadCallbackFunction
 *
 * @param {Highcharts.Chart} this
 *        The chart on which the event occured.
 *
 * @param {global.Event} event
 *        The event that occured.
 *
 * @return {void}
 */
/**
 * Fires when the chart is redrawn, either after a call to `chart.redraw()` or
 * after an axis, series or point is modified with the `redraw` option set to
 * `true`.
 *
 * @callback Highcharts.ChartRedrawCallbackFunction
 *
 * @param {Highcharts.Chart} this
 *        The chart on which the event occured.
 *
 * @param {global.Event} event
 *        The event that occured.
 *
 * @return {void}
 */
/**
 * Gets fired after initial load of the chart (directly after the `load` event),
 * and after each redraw (directly after the `redraw` event).
 *
 * @callback Highcharts.ChartRenderCallbackFunction
 *
 * @param {Highcharts.Chart} this
 *        The chart on which the event occured.
 *
 * @param {global.Event} event
 *        The event that occured.
 *
 * @return {void}
 */
/**
 * Gets fired when an area of the chart has been selected. The default action
 * for the selection event is to zoom the chart to the selected area. It can be
 * prevented by calling `event.preventDefault()` or return false.
 *
 * @callback Highcharts.ChartSelectionCallbackFunction
 *
 * @param {Highcharts.Chart} this
 *        The chart on which the event occured.
 *
 * @param {global.ChartSelectionContextObject} event
 *        Event informations
 *
 * @return {boolean|undefined}
 *         Return false to prevent the default action, usually zoom.
 */
/**
 * The primary axes are `xAxis[0]` and `yAxis[0]`. Remember the unit of a
 * datetime axis is milliseconds since 1970-01-01 00:00:00.
 *
 * @interface Highcharts.ChartSelectionContextObject
 * @extends global.Event
 */ /**
 * Arrays containing the axes of each dimension and each axis' min and max
 * values.
 * @name Highcharts.ChartSelectionContextObject#xAxis
 * @type {Array<Highcharts.ChartSelectionAxisContextObject>}
 */ /**
 * Arrays containing the axes of each dimension and each axis' min and max
 * values.
 * @name Highcharts.ChartSelectionContextObject#yAxis
 * @type {Array<Highcharts.ChartSelectionAxisContextObject>}
 */
/**
 * Axis context of the selection.
 *
 * @interface Highcharts.ChartSelectionAxisContextObject
 */ /**
 * The selected Axis.
 * @name Highcharts.ChartSelectionAxisContextObject#axis
 * @type {Highcharts.Axis}
 */ /**
 * The maximum axis value, either automatic or set manually.
 * @name Highcharts.ChartSelectionAxisContextObject#max
 * @type {number}
 */ /**
 * The minimum axis value, either automatic or set manually.
 * @name Highcharts.ChartSelectionAxisContextObject#min
 * @type {number}
 */
import "./Color.js";
import "./Utilities.js";
import "./Time.js";
var color = H.color,
  isTouchDevice = H.isTouchDevice,
  merge = H.merge,
  svg = H.svg;
/* ************************************************************************** *
 * Handle the options                                                         *
 * ************************************************************************** */
/**
 * Global default settings.
 *
 * @name Highcharts.defaultOptions
 * @type {Highcharts.Options}
 */ /**
 * @optionparent
 */
H.defaultOptions = {
  /**
   * An array containing the default colors for the chart's series. When
   * all colors are used, new colors are pulled from the start again.
   *
   * Default colors can also be set on a series or series.type basis,
   * see [column.colors](#plotOptions.column.colors),
   * [pie.colors](#plotOptions.pie.colors).
   *
   * In styled mode, the colors option doesn't exist. Instead, colors
   * are defined in CSS and applied either through series or point class
   * names, or through the [chart.colorCount](#chart.colorCount) option.
   *
   *
   * ### Legacy
   *
   * In Highcharts 3.x, the default colors were:
   * ```js
   * colors: ['#2f7ed8', '#0d233a', '#8bbc21', '#910000', '#1aadce',
   *         '#492970', '#f28f43', '#77a1e5', '#c42525', '#a6c96a']
   * ```
   *
   * In Highcharts 2.x, the default colors were:
   * ```js
   * colors: ['#4572A7', '#AA4643', '#89A54E', '#80699B', '#3D96AE',
   *         '#DB843D', '#92A8CD', '#A47D7C', '#B5CA92']
   * ```
   *
   * @sample {highcharts} highcharts/chart/colors/
   *         Assign a global color theme
   *
   * @type    {Array<Highcharts.ColorString>}
   * @default ["#7cb5ec", "#434348", "#90ed7d", "#f7a35c", "#8085e9",
   *          "#f15c80", "#e4d354", "#2b908f", "#f45b5b", "#91e8e1"]
   */
  colors:
    "#7cb5ec #434348 #90ed7d #f7a35c #8085e9 #f15c80 #e4d354 #2b908f #f45b5b #91e8e1".split(
      " "
    ),
  /**
   * Styled mode only. Configuration object for adding SVG definitions for
   * reusable elements. See [gradients, shadows and
   * patterns](https://www.highcharts.com/docs/chart-design-and-style/gradients-shadows-and-patterns)
   * for more information and code examples.
   *
   * @type      {*}
   * @since     5.0.0
   * @apioption defs
   */
  /**
   * @ignore-option
   */
  symbols: ["circle", "diamond", "square", "triangle", "triangle-down"],
  /**
   * The language object is global and it can't be set on each chart
   * initialization. Instead, use `Highcharts.setOptions` to set it before any
   * chart is initialized.
   *
   * ```js
   * Highcharts.setOptions({
   *     lang: {
   *         months: [
   *             'Janvier', 'Février', 'Mars', 'Avril',
   *             'Mai', 'Juin', 'Juillet', 'Août',
   *             'Septembre', 'Octobre', 'Novembre', 'Décembre'
   *         ],
   *         weekdays: [
   *             'Dimanche', 'Lundi', 'Mardi', 'Mercredi',
   *             'Jeudi', 'Vendredi', 'Samedi'
   *         ]
   *     }
   * });
   * ```
   */
  lang: {
    /**
     * The loading text that appears when the chart is set into the loading
     * state following a call to `chart.showLoading`.
     */
    loading: "Loading...",
    /**
     * An array containing the months names. Corresponds to the `%B` format
     * in `Highcharts.dateFormat()`.
     *
     * @type    {Array<string>}
     * @default ["January", "February", "March", "April", "May", "June",
     *          "July", "August", "September", "October", "November",
     *          "December"]
     */
    months: [
      "January",
      "February",
      "March",
      "April",
      "May",
      "June",
      "July",
      "August",
      "September",
      "October",
      "November",
      "December",
    ],
    /**
     * An array containing the months names in abbreviated form. Corresponds
     * to the `%b` format in `Highcharts.dateFormat()`.
     *
     * @type    {Array<string>}
     * @default ["Jan", "Feb", "Mar", "Apr", "May", "Jun",
     *          "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
     */
    shortMonths: [
      "Jan",
      "Feb",
      "Mar",
      "Apr",
      "May",
      "Jun",
      "Jul",
      "Aug",
      "Sep",
      "Oct",
      "Nov",
      "Dec",
    ],
    /**
     * An array containing the weekday names.
     *
     * @type    {Array<string>}
     * @default ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
     *          "Friday", "Saturday"]
     */
    weekdays: [
      "Sunday",
      "Monday",
      "Tuesday",
      "Wednesday",
      "Thursday",
      "Friday",
      "Saturday",
    ],
    /**
     * Short week days, starting Sunday. If not specified, Highcharts uses
     * the first three letters of the `lang.weekdays` option.
     *
     * @sample highcharts/lang/shortweekdays/
     *         Finnish two-letter abbreviations
     *
     * @type      {Array<string>}
     * @since     4.2.4
     * @apioption lang.shortWeekdays
     */
    /**
     * What to show in a date field for invalid dates. Defaults to an empty
     * string.
     *
     * @type      {string}
     * @since     4.1.8
     * @product   highcharts highstock
     * @apioption lang.invalidDate
     */
    /**
     * The title appearing on hovering the zoom in button. The text itself
     * defaults to "+" and can be changed in the button options.
     *
     * @type      {string}
     * @default   Zoom in
     * @product   highmaps
     * @apioption lang.zoomIn
     */
    /**
     * The title appearing on hovering the zoom out button. The text itself
     * defaults to "-" and can be changed in the button options.
     *
     * @type      {string}
     * @default   Zoom out
     * @product   highmaps
     * @apioption lang.zoomOut
     */
    /**
     * The default decimal point used in the `Highcharts.numberFormat`
     * method unless otherwise specified in the function arguments.
     *
     * @since 1.2.2
     */
    decimalPoint: ".",
    /**
     * [Metric prefixes](http://en.wikipedia.org/wiki/Metric_prefix) used
     * to shorten high numbers in axis labels. Replacing any of the
     * positions with `null` causes the full number to be written. Setting
     * `numericSymbols` to `null` disables shortening altogether.
     *
     * @sample {highcharts} highcharts/lang/numericsymbols/
     *         Replacing the symbols with text
     * @sample {highstock} highcharts/lang/numericsymbols/
     *         Replacing the symbols with text
     *
     * @type    {Array<string>}
     * @default ["k", "M", "G", "T", "P", "E"]
     * @since   2.3.0
     */
    numericSymbols: ["k", "M", "G", "T", "P", "E"],
    /**
     * The magnitude of [numericSymbols](#lang.numericSymbol) replacements.
     * Use 10000 for Japanese, Korean and various Chinese locales, which
     * use symbols for 10^4, 10^8 and 10^12.
     *
     * @sample highcharts/lang/numericsymbolmagnitude/
     *         10000 magnitude for Japanese
     *
     * @type      {number}
     * @default   1000
     * @since     5.0.3
     * @apioption lang.numericSymbolMagnitude
     */
    /**
     * The text for the label appearing when a chart is zoomed.
     *
     * @since 1.2.4
     */
    resetZoom: "Reset zoom",
    /**
     * The tooltip title for the label appearing when a chart is zoomed.
     *
     * @since 1.2.4
     */
    resetZoomTitle: "Reset zoom level 1:1",
    /**
     * The default thousands separator used in the `Highcharts.numberFormat`
     * method unless otherwise specified in the function arguments. Defaults
     * to a single space character, which is recommended in
     * [ISO 31-0](https://en.wikipedia.org/wiki/ISO_31-0#Numbers) and works
     * across Anglo-American and continental European languages.
     *
     * @default \u0020
     * @since   1.2.2
     */
    thousandsSep: " ",
  },
  /**
   * Global options that don't apply to each chart. These options, like
   * the `lang` options, must be set using the `Highcharts.setOptions`
   * method.
   *
   * ```js
   * Highcharts.setOptions({
   *     global: {
   *         useUTC: false
   *     }
   * });
   * ```
   */
  /**
   * _Canvg rendering for Android 2.x is removed as of Highcharts 5.0\.
   * Use the [libURL](#exporting.libURL) option to configure exporting._
   *
   * The URL to the additional file to lazy load for Android 2.x devices.
   * These devices don't support SVG, so we download a helper file that
   * contains [canvg](http://code.google.com/p/canvg/), its dependency
   * rbcolor, and our own CanVG Renderer class. To avoid hotlinking to
   * our site, you can install canvas-tools.js on your own server and
   * change this option accordingly.
   *
   * @deprecated
   *
   * @type      {string}
   * @default   http://code.highcharts.com/{version}/modules/canvas-tools.js
   * @product   highcharts highmaps
   * @apioption global.canvasToolsURL
   */
  /**
   * This option is deprecated since v6.0.5. Instead, use
   * [time.useUTC](#time.useUTC) that supports individual time settings
   * per chart.
   *
   * @deprecated
   *
   * @type      {boolean}
   * @apioption global.useUTC
   */
  /**
   * This option is deprecated since v6.0.5. Instead, use
   * [time.Date](#time.Date) that supports individual time settings
   * per chart.
   *
   * @deprecated
   *
   * @type      {Function}
   * @product   highcharts highstock
   * @apioption global.Date
   */
  /**
   * This option is deprecated since v6.0.5. Instead, use
   * [time.getTimezoneOffset](#time.getTimezoneOffset) that supports
   * individual time settings per chart.
   *
   * @deprecated
   *
   * @type      {Function}
   * @product   highcharts highstock
   * @apioption global.getTimezoneOffset
   */
  /**
   * This option is deprecated since v6.0.5. Instead, use
   * [time.timezone](#time.timezone) that supports individual time
   * settings per chart.
   *
   * @deprecated
   *
   * @type      {string}
   * @product   highcharts highstock
   * @apioption global.timezone
   */
  /**
   * This option is deprecated since v6.0.5. Instead, use
   * [time.timezoneOffset](#time.timezoneOffset) that supports individual
   * time settings per chart.
   *
   * @deprecated
   *
   * @type      {number}
   * @product   highcharts highstock
   * @apioption global.timezoneOffset
   */
  global: {},
  time: H.Time.prototype.defaultOptions,
  /**
   * General options for the chart.
   */
  chart: {
    /**
     * Default `mapData` for all series. If set to a string, it functions
     * as an index into the `Highcharts.maps` array. Otherwise it is
     * interpreted as map data.
     *
     * @see [mapData](#series.map.mapData)
     *
     * @sample    maps/demo/geojson
     *            Loading geoJSON data
     * @sample    maps/chart/topojson
     *            Loading topoJSON converted to geoJSON
     *
     * @type      {string|Array<*>}
     * @since     5.0.0
     * @product   highmaps
     * @apioption chart.map
     */
    /**
     * Set lat/lon transformation definitions for the chart. If not defined,
     * these are extracted from the map data.
     *
     * @type      {*}
     * @since     5.0.0
     * @product   highmaps
     * @apioption chart.mapTransforms
     */
    /**
     * When using multiple axis, the ticks of two or more opposite axes
     * will automatically be aligned by adding ticks to the axis or axes
     * with the least ticks, as if `tickAmount` were specified.
     *
     * This can be prevented by setting `alignTicks` to false. If the grid
     * lines look messy, it's a good idea to hide them for the secondary
     * axis by setting `gridLineWidth` to 0.
     *
     * If `startOnTick` or `endOnTick` in an Axis options are set to false,
     * then the `alignTicks ` will be disabled for the Axis.
     *
     * Disabled for logarithmic axes.
     *
     * @sample {highcharts} highcharts/chart/alignticks-true/
     *         True by default
     * @sample {highcharts} highcharts/chart/alignticks-false/
     *         False
     * @sample {highstock} stock/chart/alignticks-true/
     *         True by default
     * @sample {highstock} stock/chart/alignticks-false/
     *         False
     *
     * @type      {boolean}
     * @default   true
     * @product   highcharts highstock gantt
     * @apioption chart.alignTicks
     */
    /**
     * Set the overall animation for all chart updating. Animation can be
     * disabled throughout the chart by setting it to false here. It can
     * be overridden for each individual API method as a function parameter.
     * The only animation not affected by this option is the initial series
     * animation, see [plotOptions.series.animation](
     * #plotOptions.series.animation).
     *
     * The animation can either be set as a boolean or a configuration
     * object. If `true`, it will use the 'swing' jQuery easing and a
     * duration of 500 ms. If used as a configuration object, the following
     * properties are supported:
     *
     * - **duration**: The duration of the animation in milliseconds.
     *
     * - **easing**: A string reference to an easing function set on the
     *   `Math` object. See
     *   [the easing demo](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/series-animation-easing/).
     *
     * @sample {highcharts} highcharts/chart/animation-none/
     *         Updating with no animation
     * @sample {highcharts} highcharts/chart/animation-duration/
     *         With a longer duration
     * @sample {highcharts} highcharts/chart/animation-easing/
     *         With a jQuery UI easing
     * @sample {highmaps} maps/chart/animation-none/
     *         Updating with no animation
     * @sample {highmaps} maps/chart/animation-duration/
     *         With a longer duration
     *
     * @type      {boolean|Highcharts.AnimationOptionsObject}
     * @default   true
     * @apioption chart.animation
     */
    /**
     * A CSS class name to apply to the charts container `div`, allowing
     * unique CSS styling for each chart.
     *
     * @type      {string}
     * @apioption chart.className
     */
    /**
     * Event listeners for the chart.
     *
     * @apioption chart.events
     */
    /**
     * Fires when a series is added to the chart after load time, using the
     * `addSeries` method. One parameter, `event`, is passed to the
     * function, containing common event information. Through
     * `event.options` you can access the series options that were passed to
     * the `addSeries` method. Returning false prevents the series from
     * being added.
     *
     * @sample {highcharts} highcharts/chart/events-addseries/
     *         Alert on add series
     * @sample {highstock} stock/chart/events-addseries/
     *         Alert on add series
     *
     * @type      {Highcharts.ChartAddSeriesCallbackFunction}
     * @since     1.2.0
     * @context   Highcharts.Chart
     * @apioption chart.events.addSeries
     */
    /**
     * Fires when clicking on the plot background. One parameter, `event`,
     * is passed to the function, containing common event information.
     *
     * Information on the clicked spot can be found through `event.xAxis`
     * and `event.yAxis`, which are arrays containing the axes of each
     * dimension and each axis' value at the clicked spot. The primary axes
     * are `event.xAxis[0]` and `event.yAxis[0]`. Remember the unit of a
     * datetime axis is milliseconds since 1970-01-01 00:00:00.
     *
     * ```js
     * click: function(e) {
     *     console.log(
     *         Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', e.xAxis[0].value),
     *         e.yAxis[0].value
     *     )
     * }
     * ```
     *
     * @sample {highcharts} highcharts/chart/events-click/
     *         Alert coordinates on click
     * @sample {highcharts} highcharts/chart/events-container/
     *         Alternatively, attach event to container
     * @sample {highstock} stock/chart/events-click/
     *         Alert coordinates on click
     * @sample {highstock} highcharts/chart/events-container/
     *         Alternatively, attach event to container
     * @sample {highmaps} maps/chart/events-click/
     *         Record coordinates on click
     * @sample {highmaps} highcharts/chart/events-container/
     *         Alternatively, attach event to container
     *
     * @type      {Highcharts.ChartClickCallbackFunction}
     * @since     1.2.0
     * @context   Highcharts.Chart
     * @apioption chart.events.click
     */
    /**
     * Fires when the chart is finished loading. Since v4.2.2, it also waits
     * for images to be loaded, for example from point markers. One
     * parameter, `event`, is passed to the function, containing common
     * event information.
     *
     * There is also a second parameter to the chart constructor where a
     * callback function can be passed to be executed on chart.load.
     *
     * @sample {highcharts} highcharts/chart/events-load/
     *         Alert on chart load
     * @sample {highstock} stock/chart/events-load/
     *         Alert on chart load
     * @sample {highmaps} maps/chart/events-load/
     *         Add series on chart load
     *
     * @type      {Highcharts.ChartLoadCallbackFunction}
     * @context   Highcharts.Chart
     * @apioption chart.events.load
     */
    /**
     * Fires when the chart is redrawn, either after a call to
     * `chart.redraw()` or after an axis, series or point is modified with
     * the `redraw` option set to `true`. One parameter, `event`, is passed
     * to the function, containing common event information.
     *
     * @sample {highcharts} highcharts/chart/events-redraw/
     *         Alert on chart redraw
     * @sample {highstock} stock/chart/events-redraw/
     *         Alert on chart redraw when adding a series or moving the
     *         zoomed range
     * @sample {highmaps} maps/chart/events-redraw/
     *         Set subtitle on chart redraw
     *
     * @type      {Highcharts.ChartRedrawCallbackFunction}
     * @since     1.2.0
     * @context   Highcharts.Chart
     * @apioption chart.events.redraw
     */
    /**
     * Fires after initial load of the chart (directly after the `load`
     * event), and after each redraw (directly after the `redraw` event).
     *
     * @type      {Highcharts.ChartRenderCallbackFunction}
     * @since     5.0.7
     * @context   Highcharts.Chart
     * @apioption chart.events.render
     */
    /**
     * Fires when an area of the chart has been selected. Selection is
     * enabled by setting the chart's zoomType. One parameter, `event`, is
     * passed to the function, containing common event information. The
     * default action for the selection event is to zoom the chart to the
     * selected area. It can be prevented by calling
     * `event.preventDefault()` or return false.
     *
     * Information on the selected area can be found through `event.xAxis`
     * and `event.yAxis`, which are arrays containing the axes of each
     * dimension and each axis' min and max values. The primary axes are
     * `event.xAxis[0]` and `event.yAxis[0]`. Remember the unit of a
     * datetime axis is milliseconds since 1970-01-01 00:00:00.
     *
     * ```js
     * selection: function(event) {
     *     // log the min and max of the primary, datetime x-axis
     *     console.log(
     *         Highcharts.dateFormat(
     *             '%Y-%m-%d %H:%M:%S',
     *             event.xAxis[0].min
     *         ),
     *         Highcharts.dateFormat(
     *             '%Y-%m-%d %H:%M:%S',
     *             event.xAxis[0].max
     *         )
     *     );
     *     // log the min and max of the y axis
     *     console.log(event.yAxis[0].min, event.yAxis[0].max);
     * }
     * ```
     *
     * @sample {highcharts} highcharts/chart/events-selection/
     *         Report on selection and reset
     * @sample {highcharts} highcharts/chart/events-selection-points/
     *         Select a range of points through a drag selection
     * @sample {highstock} stock/chart/events-selection/
     *         Report on selection and reset
     * @sample {highstock} highcharts/chart/events-selection-points/
     *         Select a range of points through a drag selection
     *         (Highcharts)
     *
     * @type      {Highcharts.ChartSelectionCallbackFunction}
     * @apioption chart.events.selection
     */
    /**
     * The margin between the outer edge of the chart and the plot area.
     * The numbers in the array designate top, right, bottom and left
     * respectively. Use the options `marginTop`, `marginRight`,
     * `marginBottom` and `marginLeft` for shorthand setting of one option.
     *
     * By default there is no margin. The actual space is dynamically
     * calculated from the offset of axis labels, axis title, title,
     * subtitle and legend in addition to the `spacingTop`, `spacingRight`,
     * `spacingBottom` and `spacingLeft` options.
     *
     * @sample {highcharts} highcharts/chart/margins-zero/
     *         Zero margins
     * @sample {highstock} stock/chart/margin-zero/
     *         Zero margins
     *
     * @type      {number|Array<number>}
     * @apioption chart.margin
     */
    /**
     * The margin between the bottom outer edge of the chart and the plot
     * area. Use this to set a fixed pixel value for the margin as opposed
     * to the default dynamic margin. See also `spacingBottom`.
     *
     * @sample {highcharts} highcharts/chart/marginbottom/
     *         100px bottom margin
     * @sample {highstock} stock/chart/marginbottom/
     *         100px bottom margin
     * @sample {highmaps} maps/chart/margin/
     *         100px margins
     *
     * @type      {number}
     * @since     2.0
     * @apioption chart.marginBottom
     */
    /**
     * The margin between the left outer edge of the chart and the plot
     * area. Use this to set a fixed pixel value for the margin as opposed
     * to the default dynamic margin. See also `spacingLeft`.
     *
     * @sample {highcharts} highcharts/chart/marginleft/
     *         150px left margin
     * @sample {highstock} stock/chart/marginleft/
     *         150px left margin
     * @sample {highmaps} maps/chart/margin/
     *         100px margins
     *
     * @type      {number}
     * @since     2.0
     * @apioption chart.marginLeft
     */
    /**
     * The margin between the right outer edge of the chart and the plot
     * area. Use this to set a fixed pixel value for the margin as opposed
     * to the default dynamic margin. See also `spacingRight`.
     *
     * @sample {highcharts} highcharts/chart/marginright/
     *         100px right margin
     * @sample {highstock} stock/chart/marginright/
     *         100px right margin
     * @sample {highmaps} maps/chart/margin/
     *         100px margins
     *
     * @type      {number}
     * @since     2.0
     * @apioption chart.marginRight
     */
    /**
     * The margin between the top outer edge of the chart and the plot area.
     * Use this to set a fixed pixel value for the margin as opposed to
     * the default dynamic margin. See also `spacingTop`.
     *
     * @sample {highcharts} highcharts/chart/margintop/ 100px top margin
     * @sample {highstock} stock/chart/margintop/
     *         100px top margin
     * @sample {highmaps} maps/chart/margin/
     *         100px margins
     *
     * @type      {number}
     * @since     2.0
     * @apioption chart.marginTop
     */
    /**
     * Callback function to override the default function that formats all
     * the numbers in the chart. Returns a string with the formatted number.
     *
     * @sample highcharts/members/highcharts-numberformat
     *      Arabic digits in Highcharts
     * @type {Highcharts.NumberFormatterCallbackFunction}
     * @since 8.0.0
     * @apioption chart.numberFormatter
     */
    /**
     * Allows setting a key to switch between zooming and panning. Can be
     * one of `alt`, `ctrl`, `meta` (the command key on Mac and Windows
     * key on Windows) or `shift`. The keys are mapped directly to the key
     * properties of the click event argument (`event.altKey`,
     * `event.ctrlKey`, `event.metaKey` and `event.shiftKey`).
     *
     * @type       {string}
     * @since      4.0.3
     * @product    highcharts gantt
     * @validvalue ["alt", "ctrl", "meta", "shift"]
     * @apioption  chart.panKey
     */
    /**
     * Allow panning in a chart. Best used with [panKey](#chart.panKey)
     * to combine zooming and panning.
     *
     * On touch devices, when the [tooltip.followTouchMove](
     * #tooltip.followTouchMove) option is `true` (default), panning
     * requires two fingers. To allow panning with one finger, set
     * `followTouchMove` to `false`.
     *
     * @sample  {highcharts} highcharts/chart/pankey/ Zooming and panning
     * @sample  {highstock} stock/chart/panning/ Zooming and xy panning
     *
     * @product highcharts highstock gantt
     * @apioption chart.panning
     */
    /**
     * Enable or disable chart panning.
     *
     * @type      {boolean}
     * @default   {highcharts} false
     * @default   {highstock} true
     * @apioption chart.panning.enabled
     */
    /**
     * Decides in what dimensions the user can pan the chart. Can be
     * one of `x`, `y`, or `xy`.
     *
     * @type    {string}
     * @validvalue ["x", "y", "xy"]
     * @default x
     * @apioption chart.panning.type
     */
    /**
     * Equivalent to [zoomType](#chart.zoomType), but for multitouch
     * gestures only. By default, the `pinchType` is the same as the
     * `zoomType` setting. However, pinching can be enabled separately in
     * some cases, for example in stock charts where a mouse drag pans the
     * chart, while pinching is enabled. When [tooltip.followTouchMove](
     * #tooltip.followTouchMove) is true, pinchType only applies to
     * two-finger touches.
     *
     * @type       {string}
     * @default    {highcharts} undefined
     * @default    {highstock} x
     * @since      3.0
     * @product    highcharts highstock gantt
     * @validvalue ["x", "y", "xy"]
     * @apioption  chart.pinchType
     */
    /**
     * Whether to apply styled mode. When in styled mode, no presentational
     * attributes or CSS are applied to the chart SVG. Instead, CSS rules
     * are required to style the chart. The default style sheet is
     * available from `https://code.highcharts.com/css/highcharts.css`.
     *
     * @type       {boolean}
     * @default    false
     * @since      7.0
     * @apioption  chart.styledMode
     */
    styledMode: false,
    /**
     * The corner radius of the outer chart border.
     *
     * @sample {highcharts} highcharts/chart/borderradius/
     *         20px radius
     * @sample {highstock} stock/chart/border/
     *         10px radius
     * @sample {highmaps} maps/chart/border/
     *         Border options
     *
     */
    borderRadius: 0,
    /**
     * In styled mode, this sets how many colors the class names
     * should rotate between. With ten colors, series (or points) are
     * given class names like `highcharts-color-0`, `highcharts-color-0`
     * [...] `highcharts-color-9`. The equivalent in non-styled mode
     * is to set colors using the [colors](#colors) setting.
     *
     * @since      5.0.0
     */
    colorCount: 10,
    /**
     * Alias of `type`.
     *
     * @sample {highcharts} highcharts/chart/defaultseriestype/
     *         Bar
     *
     * @deprecated
     *
     * @product highcharts
     */
    defaultSeriesType: "line",
    /**
     * If true, the axes will scale to the remaining visible series once
     * one series is hidden. If false, hiding and showing a series will
     * not affect the axes or the other series. For stacks, once one series
     * within the stack is hidden, the rest of the stack will close in
     * around it even if the axis is not affected.
     *
     * @sample {highcharts} highcharts/chart/ignorehiddenseries-true/
     *         True by default
     * @sample {highcharts} highcharts/chart/ignorehiddenseries-false/
     *         False
     * @sample {highcharts} highcharts/chart/ignorehiddenseries-true-stacked/
     *         True with stack
     * @sample {highstock} stock/chart/ignorehiddenseries-true/
     *         True by default
     * @sample {highstock} stock/chart/ignorehiddenseries-false/
     *         False
     *
     * @since   1.2.0
     * @product highcharts highstock gantt
     */
    ignoreHiddenSeries: true,
    /**
     * Whether to invert the axes so that the x axis is vertical and y axis
     * is horizontal. When `true`, the x axis is [reversed](#xAxis.reversed)
     * by default.
     *
     * @productdesc {highcharts}
     * If a bar series is present in the chart, it will be inverted
     * automatically. Inverting the chart doesn't have an effect if there
     * are no cartesian series in the chart, or if the chart is
     * [polar](#chart.polar).
     *
     * @sample {highcharts} highcharts/chart/inverted/
     *         Inverted line
     * @sample {highstock} stock/navigator/inverted/
     *         Inverted stock chart
     *
     * @type      {boolean}
     * @default   false
     * @product   highcharts highstock gantt
     * @apioption chart.inverted
     */
    /**
     * The distance between the outer edge of the chart and the content,
     * like title or legend, or axis title and labels if present. The
     * numbers in the array designate top, right, bottom and left
     * respectively. Use the options spacingTop, spacingRight, spacingBottom
     * and spacingLeft options for shorthand setting of one option.
     *
     * @type    {Array<number>}
     * @see     [chart.margin](#chart.margin)
     * @default [10, 10, 15, 10]
     * @since   3.0.6
     */
    spacing: [10, 10, 15, 10],
    /**
     * The button that appears after a selection zoom, allowing the user
     * to reset zoom.
     */
    resetZoomButton: {
      /**
       * What frame the button placement should be related to. Can be
       * either `plotBox` or `spacingBox`.
       *
       * @sample {highcharts} highcharts/chart/resetzoombutton-relativeto/
       *         Relative to the chart
       * @sample {highstock} highcharts/chart/resetzoombutton-relativeto/
       *         Relative to the chart
       *
       * @type       {Highcharts.ButtonRelativeToValue}
       * @default    plot
       * @since      2.2
       * @apioption  chart.resetZoomButton.relativeTo
       */
      /**
       * A collection of attributes for the button. The object takes SVG
       * attributes like `fill`, `stroke`, `stroke-width` or `r`, the
       * border radius. The theme also supports `style`, a collection of
       * CSS properties for the text. Equivalent attributes for the hover
       * state are given in `theme.states.hover`.
       *
       * @sample {highcharts} highcharts/chart/resetzoombutton-theme/
       *         Theming the button
       * @sample {highstock} highcharts/chart/resetzoombutton-theme/
       *         Theming the button
       *
       * @type {Highcharts.SVGAttributes}
       * @since 2.2
       */
      theme: {
        /** @internal */
        zIndex: 6,
      },
      /**
       * The position of the button.
       *
       * @sample {highcharts} highcharts/chart/resetzoombutton-position/
       *         Above the plot area
       * @sample {highstock} highcharts/chart/resetzoombutton-position/
       *         Above the plot area
       * @sample {highmaps} highcharts/chart/resetzoombutton-position/
       *         Above the plot area
       *
       * @type  {Highcharts.AlignObject}
       * @since 2.2
       */
      position: {
        /**
         * The horizontal alignment of the button.
         */
        align: "right",
        /**
         * The horizontal offset of the button.
         */
        x: -10,
        /**
         * The vertical alignment of the button.
         *
         * @type       {Highcharts.VerticalAlignValue}
         * @default    top
         * @apioption  chart.resetZoomButton.position.verticalAlign
         */
        /**
         * The vertical offset of the button.
         */
        y: 10,
      },
    },
    /**
     * The pixel width of the plot area border.
     *
     * @sample {highcharts} highcharts/chart/plotborderwidth/
     *         1px border
     * @sample {highstock} stock/chart/plotborder/
     *         2px border
     * @sample {highmaps} maps/chart/plotborder/
     *         Plot border options
     *
     * @type      {number}
     * @default   0
     * @apioption chart.plotBorderWidth
     */
    /**
     * Whether to apply a drop shadow to the plot area. Requires that
     * plotBackgroundColor be set. The shadow can be an object configuration
     * containing `color`, `offsetX`, `offsetY`, `opacity` and `width`.
     *
     * @sample {highcharts} highcharts/chart/plotshadow/
     *         Plot shadow
     * @sample {highstock} stock/chart/plotshadow/
     *         Plot shadow
     * @sample {highmaps} maps/chart/plotborder/
     *         Plot border options
     *
     * @type      {boolean|Highcharts.CSSObject}
     * @default   false
     * @apioption chart.plotShadow
     */
    /**
     * When true, cartesian charts like line, spline, area and column are
     * transformed into the polar coordinate system. This produces _polar
     * charts_, also known as _radar charts_.
     *
     * @sample {highcharts} highcharts/demo/polar/
     *         Polar chart
     * @sample {highcharts} highcharts/demo/polar-wind-rose/
     *         Wind rose, stacked polar column chart
     * @sample {highcharts} highcharts/demo/polar-spider/
     *         Spider web chart
     * @sample {highcharts} highcharts/parallel-coordinates/polar/
     *         Star plot, multivariate data in a polar chart
     *
     * @type      {boolean}
     * @default   false
     * @since     2.3.0
     * @product   highcharts
     * @requires  highcharts-more
     * @apioption chart.polar
     */
    /**
     * Whether to reflow the chart to fit the width of the container div
     * on resizing the window.
     *
     * @sample {highcharts} highcharts/chart/reflow-true/
     *         True by default
     * @sample {highcharts} highcharts/chart/reflow-false/
     *         False
     * @sample {highstock} stock/chart/reflow-true/
     *         True by default
     * @sample {highstock} stock/chart/reflow-false/
     *         False
     * @sample {highmaps} maps/chart/reflow-true/
     *         True by default
     * @sample {highmaps} maps/chart/reflow-false/
     *         False
     *
     * @type      {boolean}
     * @default   true
     * @since     2.1
     * @apioption chart.reflow
     */
    /**
     * The HTML element where the chart will be rendered. If it is a string,
     * the element by that id is used. The HTML element can also be passed
     * by direct reference, or as the first argument of the chart
     * constructor, in which case the option is not needed.
     *
     * @sample {highcharts} highcharts/chart/reflow-true/
     *         String
     * @sample {highcharts} highcharts/chart/renderto-object/
     *         Object reference
     * @sample {highcharts} highcharts/chart/renderto-jquery/
     *         Object reference through jQuery
     * @sample {highstock} stock/chart/renderto-string/
     *         String
     * @sample {highstock} stock/chart/renderto-object/
     *         Object reference
     * @sample {highstock} stock/chart/renderto-jquery/
     *         Object reference through jQuery
     *
     * @type      {string|Highcharts.HTMLDOMElement}
     * @apioption chart.renderTo
     */
    /**
     * The background color of the marker square when selecting (zooming
     * in on) an area of the chart.
     *
     * @see In styled mode, the selection marker fill is set with the
     *      `.highcharts-selection-marker` class.
     *
     * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     * @default   rgba(51,92,173,0.25)
     * @since     2.1.7
     * @apioption chart.selectionMarkerFill
     */
    /**
     * Whether to apply a drop shadow to the outer chart area. Requires
     * that backgroundColor be set. The shadow can be an object
     * configuration containing `color`, `offsetX`, `offsetY`, `opacity` and
     * `width`.
     *
     * @sample {highcharts} highcharts/chart/shadow/
     *         Shadow
     * @sample {highstock} stock/chart/shadow/
     *         Shadow
     * @sample {highmaps} maps/chart/border/
     *         Chart border and shadow
     *
     * @type      {boolean|Highcharts.CSSObject}
     * @default   false
     * @apioption chart.shadow
     */
    /**
     * Whether to show the axes initially. This only applies to empty charts
     * where series are added dynamically, as axes are automatically added
     * to cartesian series.
     *
     * @sample {highcharts} highcharts/chart/showaxes-false/
     *         False by default
     * @sample {highcharts} highcharts/chart/showaxes-true/
     *         True
     *
     * @type      {boolean}
     * @since     1.2.5
     * @product   highcharts gantt
     * @apioption chart.showAxes
     */
    /**
     * The space between the bottom edge of the chart and the content (plot
     * area, axis title and labels, title, subtitle or legend in top
     * position).
     *
     * @sample {highcharts} highcharts/chart/spacingbottom/
     *         Spacing bottom set to 100
     * @sample {highstock} stock/chart/spacingbottom/
     *         Spacing bottom set to 100
     * @sample {highmaps} maps/chart/spacing/
     *         Spacing 100 all around
     *
     * @type      {number}
     * @default   15
     * @since     2.1
     * @apioption chart.spacingBottom
     */
    /**
     * The space between the left edge of the chart and the content (plot
     * area, axis title and labels, title, subtitle or legend in top
     * position).
     *
     * @sample {highcharts} highcharts/chart/spacingleft/
     *         Spacing left set to 100
     * @sample {highstock} stock/chart/spacingleft/
     *         Spacing left set to 100
     * @sample {highmaps} maps/chart/spacing/
     *         Spacing 100 all around
     *
     * @type      {number}
     * @default   10
     * @since     2.1
     * @apioption chart.spacingLeft
     */
    /**
     * The space between the right edge of the chart and the content (plot
     * area, axis title and labels, title, subtitle or legend in top
     * position).
     *
     * @sample {highcharts} highcharts/chart/spacingright-100/
     *         Spacing set to 100
     * @sample {highcharts} highcharts/chart/spacingright-legend/
     *         Legend in right position with default spacing
     * @sample {highstock} stock/chart/spacingright/
     *         Spacing set to 100
     * @sample {highmaps} maps/chart/spacing/
     *         Spacing 100 all around
     *
     * @type      {number}
     * @default   10
     * @since     2.1
     * @apioption chart.spacingRight
     */
    /**
     * The space between the top edge of the chart and the content (plot
     * area, axis title and labels, title, subtitle or legend in top
     * position).
     *
     * @sample {highcharts} highcharts/chart/spacingtop-100/
     *         A top spacing of 100
     * @sample {highcharts} highcharts/chart/spacingtop-10/
     *         Floating chart title makes the plot area align to the default
     *         spacingTop of 10.
     * @sample {highstock} stock/chart/spacingtop/
     *         A top spacing of 100
     * @sample {highmaps} maps/chart/spacing/
     *         Spacing 100 all around
     *
     * @type      {number}
     * @default   10
     * @since     2.1
     * @apioption chart.spacingTop
     */
    /**
     * Additional CSS styles to apply inline to the container `div`. Note
     * that since the default font styles are applied in the renderer, it
     * is ignorant of the individual chart options and must be set globally.
     *
     * @see    In styled mode, general chart styles can be set with the
     *         `.highcharts-root` class.
     * @sample {highcharts} highcharts/chart/style-serif-font/
     *         Using a serif type font
     * @sample {highcharts} highcharts/css/em/
     *         Styled mode with relative font sizes
     * @sample {highstock} stock/chart/style/
     *         Using a serif type font
     * @sample {highmaps} maps/chart/style-serif-font/
     *         Using a serif type font
     *
     * @type      {Highcharts.CSSObject}
     * @default   {"fontFamily": "\"Lucida Grande\", \"Lucida Sans Unicode\", Verdana, Arial, Helvetica, sans-serif","fontSize":"12px"}
     * @apioption chart.style
     */
    /**
     * The default series type for the chart. Can be any of the chart types
     * listed under [plotOptions](#plotOptions) and [series](#series) or can
     * be a series provided by an additional module.
     *
     * In TypeScript this option has no effect in sense of typing and
     * instead the `type` option must always be set in the series.
     *
     * @sample {highcharts} highcharts/chart/type-bar/
     *         Bar
     * @sample {highstock} stock/chart/type/
     *         Areaspline
     * @sample {highmaps} maps/chart/type-mapline/
     *         Mapline
     *
     * @type       {string}
     * @default    {highcharts} line
     * @default    {highstock} line
     * @default    {highmaps} map
     * @since      2.1.0
     * @apioption  chart.type
     */
    /**
     * Decides in what dimensions the user can zoom by dragging the mouse.
     * Can be one of `x`, `y` or `xy`.
     *
     * @see [panKey](#chart.panKey)
     *
     * @sample {highcharts} highcharts/chart/zoomtype-none/
     *         None by default
     * @sample {highcharts} highcharts/chart/zoomtype-x/
     *         X
     * @sample {highcharts} highcharts/chart/zoomtype-y/
     *         Y
     * @sample {highcharts} highcharts/chart/zoomtype-xy/
     *         Xy
     * @sample {highstock} stock/demo/basic-line/
     *         None by default
     * @sample {highstock} stock/chart/zoomtype-x/
     *         X
     * @sample {highstock} stock/chart/zoomtype-y/
     *         Y
     * @sample {highstock} stock/chart/zoomtype-xy/
     *         Xy
     *
     * @type       {string}
     * @product    highcharts highstock gantt
     * @validvalue ["x", "y", "xy"]
     * @apioption  chart.zoomType
     */
    /**
     * An explicit width for the chart. By default (when `null`) the width
     * is calculated from the offset width of the containing element.
     *
     * @sample {highcharts} highcharts/chart/width/
     *         800px wide
     * @sample {highstock} stock/chart/width/
     *         800px wide
     * @sample {highmaps} maps/chart/size/
     *         Chart with explicit size
     *
     * @type {null|number|string}
     */
    width: null,
    /**
     * An explicit height for the chart. If a _number_, the height is
     * given in pixels. If given a _percentage string_ (for example
     * `'56%'`), the height is given as the percentage of the actual chart
     * width. This allows for preserving the aspect ratio across responsive
     * sizes.
     *
     * By default (when `null`) the height is calculated from the offset
     * height of the containing element, or 400 pixels if the containing
     * element's height is 0.
     *
     * @sample {highcharts} highcharts/chart/height/
     *         500px height
     * @sample {highstock} stock/chart/height/
     *         300px height
     * @sample {highmaps} maps/chart/size/
     *         Chart with explicit size
     * @sample highcharts/chart/height-percent/
     *         Highcharts with percentage height
     *
     * @type {null|number|string}
     */
    height: null,
    /**
     * The color of the outer chart border.
     *
     * @see In styled mode, the stroke is set with the
     *      `.highcharts-background` class.
     *
     * @sample {highcharts} highcharts/chart/bordercolor/
     *         Brown border
     * @sample {highstock} stock/chart/border/
     *         Brown border
     * @sample {highmaps} maps/chart/border/
     *         Border options
     *
     * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     */
    borderColor: "#335cad",
    /**
     * The pixel width of the outer chart border.
     *
     * @see In styled mode, the stroke is set with the
     *      `.highcharts-background` class.
     *
     * @sample {highcharts} highcharts/chart/borderwidth/
     *         5px border
     * @sample {highstock} stock/chart/border/
     *         2px border
     * @sample {highmaps} maps/chart/border/
     *         Border options
     *
     * @type      {number}
     * @default   0
     * @apioption chart.borderWidth
     */
    /**
     * The background color or gradient for the outer chart area.
     *
     * @see In styled mode, the background is set with the
     *      `.highcharts-background` class.
     *
     * @sample {highcharts} highcharts/chart/backgroundcolor-color/
     *         Color
     * @sample {highcharts} highcharts/chart/backgroundcolor-gradient/
     *         Gradient
     * @sample {highstock} stock/chart/backgroundcolor-color/
     *         Color
     * @sample {highstock} stock/chart/backgroundcolor-gradient/
     *         Gradient
     * @sample {highmaps} maps/chart/backgroundcolor-color/
     *         Color
     * @sample {highmaps} maps/chart/backgroundcolor-gradient/
     *         Gradient
     *
     * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     */
    backgroundColor: "#ffffff",
    /**
     * The background color or gradient for the plot area.
     *
     * @see In styled mode, the plot background is set with the
     *      `.highcharts-plot-background` class.
     *
     * @sample {highcharts} highcharts/chart/plotbackgroundcolor-color/
     *         Color
     * @sample {highcharts} highcharts/chart/plotbackgroundcolor-gradient/
     *         Gradient
     * @sample {highstock} stock/chart/plotbackgroundcolor-color/
     *         Color
     * @sample {highstock} stock/chart/plotbackgroundcolor-gradient/
     *         Gradient
     * @sample {highmaps} maps/chart/plotbackgroundcolor-color/
     *         Color
     * @sample {highmaps} maps/chart/plotbackgroundcolor-gradient/
     *         Gradient
     *
     * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     * @apioption chart.plotBackgroundColor
     */
    /**
     * The URL for an image to use as the plot background. To set an image
     * as the background for the entire chart, set a CSS background image
     * to the container element. Note that for the image to be applied to
     * exported charts, its URL needs to be accessible by the export server.
     *
     * @see In styled mode, a plot background image can be set with the
     *      `.highcharts-plot-background` class and a [custom pattern](
     *      https://www.highcharts.com/docs/chart-design-and-style/
     *      gradients-shadows-and-patterns).
     *
     * @sample {highcharts} highcharts/chart/plotbackgroundimage/
     *         Skies
     * @sample {highstock} stock/chart/plotbackgroundimage/
     *         Skies
     *
     * @type      {string}
     * @apioption chart.plotBackgroundImage
     */
    /**
     * The color of the inner chart or plot area border.
     *
     * @see In styled mode, a plot border stroke can be set with the
     *      `.highcharts-plot-border` class.
     *
     * @sample {highcharts} highcharts/chart/plotbordercolor/
     *         Blue border
     * @sample {highstock} stock/chart/plotborder/
     *         Blue border
     * @sample {highmaps} maps/chart/plotborder/
     *         Plot border options
     *
     * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     */
    plotBorderColor: "#cccccc",
  },
  /**
   * The chart's main title.
   *
   * @sample {highmaps} maps/title/title/
   *         Title options demonstrated
   */
  title: {
    /**
     * When the title is floating, the plot area will not move to make space
     * for it.
     *
     * @sample {highcharts} highcharts/chart/zoomtype-none/
     *         False by default
     * @sample {highcharts} highcharts/title/floating/
     *         True - title on top of the plot area
     * @sample {highstock} stock/chart/title-floating/
     *         True - title on top of the plot area
     *
     * @type      {boolean}
     * @default   false
     * @since     2.1
     * @apioption title.floating
     */
    /**
     * CSS styles for the title. Use this for font styling, but use `align`,
     * `x` and `y` for text alignment.
     *
     * In styled mode, the title style is given in the `.highcharts-title`
     * class.
     *
     * @sample {highcharts} highcharts/title/style/
     *         Custom color and weight
     * @sample {highstock} stock/chart/title-style/
     *         Custom color and weight
     * @sample highcharts/css/titles/
     *         Styled mode
     *
     * @type      {Highcharts.CSSObject}
     * @default   {highcharts|highmaps} { "color": "#333333", "fontSize": "18px" }
     * @default   {highstock} { "color": "#333333", "fontSize": "16px" }
     * @apioption title.style
     */
    /**
     * Whether to
     * [use HTML](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting#html)
     * to render the text.
     *
     * @type      {boolean}
     * @default   false
     * @apioption title.useHTML
     */
    /**
     * The vertical alignment of the title. Can be one of `"top"`,
     * `"middle"` and `"bottom"`. When a value is given, the title behaves
     * as if [floating](#title.floating) were `true`.
     *
     * @sample {highcharts} highcharts/title/verticalalign/
     *         Chart title in bottom right corner
     * @sample {highstock} stock/chart/title-verticalalign/
     *         Chart title in bottom right corner
     *
     * @type      {Highcharts.VerticalAlignValue}
     * @since     2.1
     * @apioption title.verticalAlign
     */
    /**
     * The x position of the title relative to the alignment within
     * `chart.spacingLeft` and `chart.spacingRight`.
     *
     * @sample {highcharts} highcharts/title/align/
     *         Aligned to the plot area (x = 70px = margin left - spacing
     *         left)
     * @sample {highstock} stock/chart/title-align/
     *         Aligned to the plot area (x = 50px = margin left - spacing
     *         left)
     *
     * @type      {number}
     * @default   0
     * @since     2.0
     * @apioption title.x
     */
    /**
     * The y position of the title relative to the alignment within
     * [chart.spacingTop](#chart.spacingTop) and [chart.spacingBottom](
     * #chart.spacingBottom). By default it depends on the font size.
     *
     * @sample {highcharts} highcharts/title/y/
     *         Title inside the plot area
     * @sample {highstock} stock/chart/title-verticalalign/
     *         Chart title in bottom right corner
     *
     * @type      {number}
     * @since     2.0
     * @apioption title.y
     */
    /**
     * The title of the chart. To disable the title, set the `text` to
     * `undefined`.
     *
     * @sample {highcharts} highcharts/title/text/
     *         Custom title
     * @sample {highstock} stock/chart/title-text/
     *         Custom title
     *
     * @default {highcharts|highmaps} Chart title
     * @default {highstock} undefined
     */
    text: "Chart title",
    /**
     * The horizontal alignment of the title. Can be one of "left", "center"
     * and "right".
     *
     * @sample {highcharts} highcharts/title/align/
     *         Aligned to the plot area (x = 70px = margin left - spacing
     *         left)
     * @sample {highstock} stock/chart/title-align/
     *         Aligned to the plot area (x = 50px = margin left - spacing
     *         left)
     *
     * @type  {Highcharts.AlignValue}
     * @since 2.0
     */
    align: "center",
    /**
     * The margin between the title and the plot area, or if a subtitle
     * is present, the margin between the subtitle and the plot area.
     *
     * @sample {highcharts} highcharts/title/margin-50/
     *         A chart title margin of 50
     * @sample {highcharts} highcharts/title/margin-subtitle/
     *         The same margin applied with a subtitle
     * @sample {highstock} stock/chart/title-margin/
     *         A chart title margin of 50
     *
     * @since 2.1
     */
    margin: 15,
    /**
     * Adjustment made to the title width, normally to reserve space for
     * the exporting burger menu.
     *
     * @sample highcharts/title/widthadjust/
     *         Wider menu, greater padding
     *
     * @since 4.2.5
     */
    widthAdjust: -44,
  },
  /**
   * The chart's subtitle. This can be used both to display a subtitle below
   * the main title, and to display random text anywhere in the chart. The
   * subtitle can be updated after chart initialization through the
   * `Chart.setTitle` method.
   *
   * @sample {highmaps} maps/title/subtitle/
   *         Subtitle options demonstrated
   */
  subtitle: {
    /**
     * When the subtitle is floating, the plot area will not move to make
     * space for it.
     *
     * @sample {highcharts} highcharts/subtitle/floating/
     *         Floating title and subtitle
     * @sample {highstock} stock/chart/subtitle-footnote
     *         Footnote floating at bottom right of plot area
     *
     * @type      {boolean}
     * @default   false
     * @since     2.1
     * @apioption subtitle.floating
     */
    /**
     * CSS styles for the title.
     *
     * In styled mode, the subtitle style is given in the
     * `.highcharts-subtitle` class.
     *
     * @sample {highcharts} highcharts/subtitle/style/
     *         Custom color and weight
     * @sample {highcharts} highcharts/css/titles/
     *         Styled mode
     * @sample {highstock} stock/chart/subtitle-style
     *         Custom color and weight
     * @sample {highstock} highcharts/css/titles/
     *         Styled mode
     * @sample {highmaps} highcharts/css/titles/
     *         Styled mode
     *
     * @type      {Highcharts.CSSObject}
     * @default   {"color": "#666666"}
     * @apioption subtitle.style
     */
    /**
     * Whether to
     * [use HTML](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting#html)
     * to render the text.
     *
     * @type      {boolean}
     * @default   false
     * @apioption subtitle.useHTML
     */
    /**
     * The vertical alignment of the title. Can be one of `"top"`,
     * `"middle"` and `"bottom"`. When middle, the subtitle behaves as
     * floating.
     *
     * @sample {highcharts} highcharts/subtitle/verticalalign/
     *         Footnote at the bottom right of plot area
     * @sample {highstock} stock/chart/subtitle-footnote
     *         Footnote at the bottom right of plot area
     *
     * @type      {Highcharts.VerticalAlignValue}
     * @since     2.1
     * @apioption subtitle.verticalAlign
     */
    /**
     * The x position of the subtitle relative to the alignment within
     * `chart.spacingLeft` and `chart.spacingRight`.
     *
     * @sample {highcharts} highcharts/subtitle/align/
     *         Footnote at right of plot area
     * @sample {highstock} stock/chart/subtitle-footnote
     *         Footnote at the bottom right of plot area
     *
     * @type      {number}
     * @default   0
     * @since     2.0
     * @apioption subtitle.x
     */
    /**
     * The y position of the subtitle relative to the alignment within
     * `chart.spacingTop` and `chart.spacingBottom`. By default the subtitle
     * is laid out below the title unless the title is floating.
     *
     * @sample {highcharts} highcharts/subtitle/verticalalign/
     *         Footnote at the bottom right of plot area
     * @sample {highstock} stock/chart/subtitle-footnote
     *         Footnote at the bottom right of plot area
     *
     * @type      {number}
     * @since     2.0
     * @apioption subtitle.y
     */
    /**
     * The subtitle of the chart.
     *
     * @sample {highcharts|highstock} highcharts/subtitle/text/
     *         Custom subtitle
     * @sample {highcharts|highstock} highcharts/subtitle/text-formatted/
     *         Formatted and linked text.
     */
    text: "",
    /**
     * The horizontal alignment of the subtitle. Can be one of "left",
     *  "center" and "right".
     *
     * @sample {highcharts} highcharts/subtitle/align/
     *         Footnote at right of plot area
     * @sample {highstock} stock/chart/subtitle-footnote
     *         Footnote at bottom right of plot area
     *
     * @type  {Highcharts.AlignValue}
     * @since 2.0
     */
    align: "center",
    /**
     * Adjustment made to the subtitle width, normally to reserve space
     * for the exporting burger menu.
     *
     * @see [title.widthAdjust](#title.widthAdjust)
     *
     * @sample highcharts/title/widthadjust/
     *         Wider menu, greater padding
     *
     * @since 4.2.5
     */
    widthAdjust: -44,
  },
  /**
   * The chart's caption, which will render below the chart and will be part
   * of exported charts. The caption can be updated after chart initialization
   * through the `Chart.update` or `Chart.caption.update` methods.
   *
   * @sample highcharts/caption/text/
   *         A chart with a caption
   * @since  7.2.0
   */
  caption: {
    /**
     * When the caption is floating, the plot area will not move to make
     * space for it.
     *
     * @type      {boolean}
     * @default   false
     * @apioption caption.floating
     */
    /**
     * The margin between the caption and the plot area.
     */
    margin: 15,
    /**
     * CSS styles for the caption.
     *
     * In styled mode, the caption style is given in the
     * `.highcharts-caption` class.
     *
     * @sample {highcharts} highcharts/css/titles/
     *         Styled mode
     *
     * @type      {Highcharts.CSSObject}
     * @default   {"color": "#666666"}
     * @apioption caption.style
     */
    /**
     * Whether to
     * [use HTML](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting#html)
     * to render the text.
     *
     * @type      {boolean}
     * @default   false
     * @apioption caption.useHTML
     */
    /**
     * The x position of the caption relative to the alignment within
     * `chart.spacingLeft` and `chart.spacingRight`.
     *
     * @type      {number}
     * @default   0
     * @apioption caption.x
     */
    /**
     * The y position of the caption relative to the alignment within
     * `chart.spacingTop` and `chart.spacingBottom`.
     *
     * @type      {number}
     * @apioption caption.y
     */
    /**
     * The caption text of the chart.
     *
     * @sample {highcharts} highcharts/caption/text/
     *         Custom caption
     */
    text: "",
    /**
     * The horizontal alignment of the caption. Can be one of "left",
     *  "center" and "right".
     *
     * @type  {Highcharts.AlignValue}
     */
    align: "left",
    /**
     * The vertical alignment of the caption. Can be one of `"top"`,
     * `"middle"` and `"bottom"`. When middle, the caption behaves as
     * floating.
     *
     * @type      {Highcharts.VerticalAlignValue}
     */
    verticalAlign: "bottom",
  },
  /**
   * The plotOptions is a wrapper object for config objects for each series
   * type. The config objects for each series can also be overridden for
   * each series item as given in the series array.
   *
   * Configuration options for the series are given in three levels. Options
   * for all series in a chart are given in the [plotOptions.series](
   * #plotOptions.series) object. Then options for all series of a specific
   * type are given in the plotOptions of that type, for example
   * `plotOptions.line`. Next, options for one single series are given in
   * [the series array](#series).
   */
  plotOptions: {},
  /**
   * HTML labels that can be positioned anywhere in the chart area.
   *
   * This option is deprecated since v7.1.2. Instead, use
   * [annotations](#annotations) that support labels.
   *
   * @deprecated
   * @product   highcharts highstock
   */
  labels: {
    /**
     * An HTML label that can be positioned anywhere in the chart area.
     *
     * @deprecated
     * @type      {Array<*>}
     * @apioption labels.items
     */
    /**
     * Inner HTML or text for the label.
     *
     * @deprecated
     * @type      {string}
     * @apioption labels.items.html
     */
    /**
     * CSS styles for each label. To position the label, use left and top
     * like this:
     * ```js
     * style: {
     *     left: '100px',
     *     top: '100px'
     * }
     * ```
     *
     * @deprecated
     * @type      {Highcharts.CSSObject}
     * @apioption labels.items.style
     */
    /**
     * Shared CSS styles for all labels.
     *
     * @deprecated
     * @type    {Highcharts.CSSObject}
     * @default {"color": "#333333", "position": "absolute"}
     */
    style: {
      /**
       * @ignore-option
       */
      position: "absolute",
      /**
       * @ignore-option
       */
      color: "#333333",
    },
  },
  /**
   * The legend is a box containing a symbol and name for each series
   * item or point item in the chart. Each series (or points in case
   * of pie charts) is represented by a symbol and its name in the legend.
   *
   * It is possible to override the symbol creator function and create
   * [custom legend symbols](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/studies/legend-custom-symbol/).
   *
   * @productdesc {highmaps}
   * A Highmaps legend by default contains one legend item per series, but if
   * a `colorAxis` is defined, the axis will be displayed in the legend.
   * Either as a gradient, or as multiple legend items for `dataClasses`.
   */
  legend: {
    /**
     * The background color of the legend.
     *
     * @see In styled mode, the legend background fill can be applied with
     *      the `.highcharts-legend-box` class.
     *
     * @sample {highcharts} highcharts/legend/backgroundcolor/
     *         Yellowish background
     * @sample {highstock} stock/legend/align/
     *         Various legend options
     * @sample {highmaps} maps/legend/border-background/
     *         Border and background options
     *
     * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     * @apioption legend.backgroundColor
     */
    /**
     * The width of the drawn border around the legend.
     *
     * @see In styled mode, the legend border stroke width can be applied
     *      with the `.highcharts-legend-box` class.
     *
     * @sample {highcharts} highcharts/legend/borderwidth/
     *         2px border width
     * @sample {highstock} stock/legend/align/
     *         Various legend options
     * @sample {highmaps} maps/legend/border-background/
     *         Border and background options
     *
     * @type      {number}
     * @default   0
     * @apioption legend.borderWidth
     */
    /**
     * Enable or disable the legend. There is also a series-specific option,
     * [showInLegend](#plotOptions.series.showInLegend), that can hide the
     * series from the legend. In some series types this is `false` by
     * default, so it must set to `true` in order to show the legend for the
     * series.
     *
     * @sample {highcharts} highcharts/legend/enabled-false/ Legend disabled
     * @sample {highstock} stock/legend/align/ Various legend options
     * @sample {highmaps} maps/legend/enabled-false/ Legend disabled
     *
     * @default {highstock} false
     * @default {highmaps} true
     * @default {gantt} false
     */
    enabled: true,
    /**
     * The horizontal alignment of the legend box within the chart area.
     * Valid values are `left`, `center` and `right`.
     *
     * In the case that the legend is aligned in a corner position, the
     * `layout` option will determine whether to place it above/below
     * or on the side of the plot area.
     *
     * @sample {highcharts} highcharts/legend/align/
     *         Legend at the right of the chart
     * @sample {highstock} stock/legend/align/
     *         Various legend options
     * @sample {highmaps} maps/legend/alignment/
     *         Legend alignment
     *
     * @type  {Highcharts.AlignValue}
     * @since 2.0
     */
    align: "center",
    /**
     * If the [layout](legend.layout) is `horizontal` and the legend items
     * span over two lines or more, whether to align the items into vertical
     * columns. Setting this to `false` makes room for more items, but will
     * look more messy.
     *
     * @since 6.1.0
     */
    alignColumns: true,
    /**
     * When the legend is floating, the plot area ignores it and is allowed
     * to be placed below it.
     *
     * @sample {highcharts} highcharts/legend/floating-false/
     *         False by default
     * @sample {highcharts} highcharts/legend/floating-true/
     *         True
     * @sample {highmaps} maps/legend/alignment/
     *         Floating legend
     *
     * @type      {boolean}
     * @default   false
     * @since     2.1
     * @apioption legend.floating
     */
    /**
     * The layout of the legend items. Can be one of `horizontal` or
     * `vertical` or `proximate`. When `proximate`, the legend items will be
     * placed as close as possible to the graphs they're representing,
     * except in inverted charts or when the legend position doesn't allow
     * it.
     *
     * @sample {highcharts} highcharts/legend/layout-horizontal/
     *         Horizontal by default
     * @sample {highcharts} highcharts/legend/layout-vertical/
     *         Vertical
     * @sample highcharts/legend/layout-proximate
     *         Labels proximate to the data
     * @sample {highstock} stock/legend/layout-horizontal/
     *         Horizontal by default
     * @sample {highmaps} maps/legend/padding-itemmargin/
     *         Vertical with data classes
     * @sample {highmaps} maps/legend/layout-vertical/
     *         Vertical with color axis gradient
     *
     * @validvalue ["horizontal", "vertical", "proximate"]
     */
    layout: "horizontal",
    /**
     * In a legend with horizontal layout, the itemDistance defines the
     * pixel distance between each item.
     *
     * @sample {highcharts} highcharts/legend/layout-horizontal/
     *         50px item distance
     * @sample {highstock} highcharts/legend/layout-horizontal/
     *         50px item distance
     *
     * @type      {number}
     * @default   {highcharts} 20
     * @default   {highstock} 20
     * @default   {highmaps} 8
     * @since     3.0.3
     * @apioption legend.itemDistance
     */
    /**
     * The pixel bottom margin for each legend item.
     *
     * @sample {highcharts|highstock} highcharts/legend/padding-itemmargin/
     *         Padding and item margins demonstrated
     * @sample {highmaps} maps/legend/padding-itemmargin/
     *         Padding and item margins demonstrated
     *
     * @type      {number}
     * @default   0
     * @since     2.2.0
     * @apioption legend.itemMarginBottom
     */
    /**
     * The pixel top margin for each legend item.
     *
     * @sample {highcharts|highstock} highcharts/legend/padding-itemmargin/
     *         Padding and item margins demonstrated
     * @sample {highmaps} maps/legend/padding-itemmargin/
     *         Padding and item margins demonstrated
     *
     * @type      {number}
     * @default   0
     * @since     2.2.0
     * @apioption legend.itemMarginTop
     */
    /**
     * The width for each legend item. By default the items are laid out
     * successively. In a [horizontal layout](legend.layout), if the items
     * are laid out across two rows or more, they will be vertically aligned
     * depending on the [legend.alignColumns](legend.alignColumns) option.
     *
     * @sample {highcharts} highcharts/legend/itemwidth-default/
     *         Undefined by default
     * @sample {highcharts} highcharts/legend/itemwidth-80/
     *         80 for aligned legend items
     *
     * @type      {number}
     * @since     2.0
     * @apioption legend.itemWidth
     */
    /**
     * A [format string](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting)
     * for each legend label. Available variables relates to properties on
     * the series, or the point in case of pies.
     *
     * @type      {string}
     * @default   {name}
     * @since     1.3
     * @apioption legend.labelFormat
     */
    /* eslint-disable valid-jsdoc */
    /**
     * Callback function to format each of the series' labels. The `this`
     * keyword refers to the series object, or the point object in case of
     * pie charts. By default the series or point name is printed.
     *
     * @productdesc {highmaps}
     * In Highmaps the context can also be a data class in case of a
     * `colorAxis`.
     *
     * @sample {highcharts} highcharts/legend/labelformatter/
     *         Add text
     * @sample {highmaps} maps/legend/labelformatter/
     *         Data classes with label formatter
     *
     * @type {Highcharts.FormatterCallbackFunction<Point|Series>}
     */
    labelFormatter: function () {
      /** eslint-enable valid-jsdoc */
      return this.name;
    },
    /**
     * Line height for the legend items. Deprecated as of 2.1\. Instead,
     * the line height for each item can be set using
     * `itemStyle.lineHeight`, and the padding between items using
     * `itemMarginTop` and `itemMarginBottom`.
     *
     * @sample {highcharts} highcharts/legend/lineheight/
     *         Setting padding
     *
     * @deprecated
     *
     * @type      {number}
     * @default   16
     * @since     2.0
     * @product   highcharts gantt
     * @apioption legend.lineHeight
     */
    /**
     * If the plot area sized is calculated automatically and the legend is
     * not floating, the legend margin is the space between the legend and
     * the axis labels or plot area.
     *
     * @sample {highcharts} highcharts/legend/margin-default/
     *         12 pixels by default
     * @sample {highcharts} highcharts/legend/margin-30/
     *         30 pixels
     *
     * @type      {number}
     * @default   12
     * @since     2.1
     * @apioption legend.margin
     */
    /**
     * Maximum pixel height for the legend. When the maximum height is
     * extended, navigation will show.
     *
     * @type      {number}
     * @since     2.3.0
     * @apioption legend.maxHeight
     */
    /**
     * The color of the drawn border around the legend.
     *
     * @see In styled mode, the legend border stroke can be applied with the
     *      `.highcharts-legend-box` class.
     *
     * @sample {highcharts} highcharts/legend/bordercolor/
     *         Brown border
     * @sample {highstock} stock/legend/align/
     *         Various legend options
     * @sample {highmaps} maps/legend/border-background/
     *         Border and background options
     *
     * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     */
    borderColor: "#999999",
    /**
     * The border corner radius of the legend.
     *
     * @sample {highcharts} highcharts/legend/borderradius-default/
     *         Square by default
     * @sample {highcharts} highcharts/legend/borderradius-round/
     *         5px rounded
     * @sample {highmaps} maps/legend/border-background/
     *         Border and background options
     */
    borderRadius: 0,
    /**
     * Options for the paging or navigation appearing when the legend is
     * overflown. Navigation works well on screen, but not in static
     * exported images. One way of working around that is to
     * [increase the chart height in
     * export](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/legend/navigation-enabled-false/).
     */
    navigation: {
      /**
       * How to animate the pages when navigating up or down. A value of
       * `true` applies the default navigation given in the
       * `chart.animation` option. Additional options can be given as an
       * object containing values for easing and duration.
       *
       * @sample {highcharts} highcharts/legend/navigation/
       *         Legend page navigation demonstrated
       * @sample {highstock} highcharts/legend/navigation/
       *         Legend page navigation demonstrated
       *
       * @type      {boolean|Highcharts.AnimationOptionsObject}
       * @default   true
       * @since     2.2.4
       * @apioption legend.navigation.animation
       */
      /**
       * The pixel size of the up and down arrows in the legend paging
       * navigation.
       *
       * @sample {highcharts} highcharts/legend/navigation/
       *         Legend page navigation demonstrated
       * @sample {highstock} highcharts/legend/navigation/
       *         Legend page navigation demonstrated
       *
       * @type      {number}
       * @default   12
       * @since     2.2.4
       * @apioption legend.navigation.arrowSize
       */
      /**
       * Whether to enable the legend navigation. In most cases, disabling
       * the navigation results in an unwanted overflow.
       *
       * See also the [adapt chart to legend](
       * https://www.highcharts.com/products/plugin-registry/single/8/Adapt-Chart-To-Legend)
       * plugin for a solution to extend the chart height to make room for
       * the legend, optionally in exported charts only.
       *
       * @type      {boolean}
       * @default   true
       * @since     4.2.4
       * @apioption legend.navigation.enabled
       */
      /**
       * Text styles for the legend page navigation.
       *
       * @see In styled mode, the navigation items are styled with the
       *      `.highcharts-legend-navigation` class.
       *
       * @sample {highcharts} highcharts/legend/navigation/
       *         Legend page navigation demonstrated
       * @sample {highstock} highcharts/legend/navigation/
       *         Legend page navigation demonstrated
       *
       * @type      {Highcharts.CSSObject}
       * @since     2.2.4
       * @apioption legend.navigation.style
       */
      /**
       * The color for the active up or down arrow in the legend page
       * navigation.
       *
       * @see In styled mode, the active arrow be styled with the
       *      `.highcharts-legend-nav-active` class.
       *
       * @sample  {highcharts} highcharts/legend/navigation/
       *          Legend page navigation demonstrated
       * @sample  {highstock} highcharts/legend/navigation/
       *          Legend page navigation demonstrated
       *
       * @type  {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
       * @since 2.2.4
       */
      activeColor: "#003399",
      /**
       * The color of the inactive up or down arrow in the legend page
       * navigation. .
       *
       * @see In styled mode, the inactive arrow be styled with the
       *      `.highcharts-legend-nav-inactive` class.
       *
       * @sample {highcharts} highcharts/legend/navigation/
       *         Legend page navigation demonstrated
       * @sample {highstock} highcharts/legend/navigation/
       *         Legend page navigation demonstrated
       *
       * @type  {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
       * @since 2.2.4
       */
      inactiveColor: "#cccccc",
    },
    /**
     * The inner padding of the legend box.
     *
     * @sample {highcharts|highstock} highcharts/legend/padding-itemmargin/
     *         Padding and item margins demonstrated
     * @sample {highmaps} maps/legend/padding-itemmargin/
     *         Padding and item margins demonstrated
     *
     * @type      {number}
     * @default   8
     * @since     2.2.0
     * @apioption legend.padding
     */
    /**
     * Whether to reverse the order of the legend items compared to the
     * order of the series or points as defined in the configuration object.
     *
     * @see [yAxis.reversedStacks](#yAxis.reversedStacks),
     *      [series.legendIndex](#series.legendIndex)
     *
     * @sample {highcharts} highcharts/legend/reversed/
     *         Stacked bar with reversed legend
     *
     * @type      {boolean}
     * @default   false
     * @since     1.2.5
     * @apioption legend.reversed
     */
    /**
     * Whether to show the symbol on the right side of the text rather than
     * the left side. This is common in Arabic and Hebraic.
     *
     * @sample {highcharts} highcharts/legend/rtl/
     *         Symbol to the right
     *
     * @type      {boolean}
     * @default   false
     * @since     2.2
     * @apioption legend.rtl
     */
    /**
     * CSS styles for the legend area. In the 1.x versions the position
     * of the legend area was determined by CSS. In 2.x, the position is
     * determined by properties like `align`, `verticalAlign`, `x` and `y`,
     * but the styles are still parsed for backwards compatibility.
     *
     * @deprecated
     *
     * @type      {Highcharts.CSSObject}
     * @product   highcharts highstock
     * @apioption legend.style
     */
    /**
     * CSS styles for each legend item. Only a subset of CSS is supported,
     * notably those options related to text. The default `textOverflow`
     * property makes long texts truncate. Set it to `undefined` to wrap
     * text instead. A `width` property can be added to control the text
     * width.
     *
     * @see In styled mode, the legend items can be styled with the
     *      `.highcharts-legend-item` class.
     *
     * @sample {highcharts} highcharts/legend/itemstyle/
     *         Bold black text
     * @sample {highmaps} maps/legend/itemstyle/
     *         Item text styles
     *
     * @type    {Highcharts.CSSObject}
     * @default {"color": "#333333", "cursor": "pointer", "fontSize": "12px", "fontWeight": "bold", "textOverflow": "ellipsis"}
     */
    itemStyle: {
      /**
       * @ignore
       */
      color: "#333333",
      /**
       * @ignore
       */
      cursor: "pointer",
      /**
       * @ignore
       */
      fontSize: "12px",
      /**
       * @ignore
       */
      fontWeight: "bold",
      /**
       * @ignore
       */
      textOverflow: "ellipsis",
    },
    /**
     * CSS styles for each legend item in hover mode. Only a subset of
     * CSS is supported, notably those options related to text. Properties
     * are inherited from `style` unless overridden here.
     *
     * @see In styled mode, the hovered legend items can be styled with
     *      the `.highcharts-legend-item:hover` pesudo-class.
     *
     * @sample {highcharts} highcharts/legend/itemhoverstyle/
     *         Red on hover
     * @sample {highmaps} maps/legend/itemstyle/
     *         Item text styles
     *
     * @type    {Highcharts.CSSObject}
     * @default {"color": "#000000"}
     */
    itemHoverStyle: {
      /**
       * @ignore
       */
      color: "#000000",
    },
    /**
     * CSS styles for each legend item when the corresponding series or
     * point is hidden. Only a subset of CSS is supported, notably those
     * options related to text. Properties are inherited from `style`
     * unless overridden here.
     *
     * @see In styled mode, the hidden legend items can be styled with
     *      the `.highcharts-legend-item-hidden` class.
     *
     * @sample {highcharts} highcharts/legend/itemhiddenstyle/
     *         Darker gray color
     *
     * @type    {Highcharts.CSSObject}
     * @default {"color": "#cccccc"}
     */
    itemHiddenStyle: {
      /**
       * @ignore
       */
      color: "#cccccc",
    },
    /**
     * Whether to apply a drop shadow to the legend. A `backgroundColor`
     * also needs to be applied for this to take effect. The shadow can be
     * an object configuration containing `color`, `offsetX`, `offsetY`,
     * `opacity` and `width`.
     *
     * @sample {highcharts} highcharts/legend/shadow/
     *         White background and drop shadow
     * @sample {highstock} stock/legend/align/
     *         Various legend options
     * @sample {highmaps} maps/legend/border-background/
     *         Border and background options
     *
     * @type {boolean|Highcharts.CSSObject}
     */
    shadow: false,
    /**
     * Default styling for the checkbox next to a legend item when
     * `showCheckbox` is true.
     *
     * @type {Highcharts.CSSObject}
     * @default {"width": "13px", "height": "13px", "position":"absolute"}
     */
    itemCheckboxStyle: {
      /**
       * @ignore
       */
      position: "absolute",
      /**
       * @ignore
       */
      width: "13px",
      /**
       * @ignore
       */
      height: "13px",
    },
    // itemWidth: undefined,
    /**
     * When this is true, the legend symbol width will be the same as
     * the symbol height, which in turn defaults to the font size of the
     * legend items.
     *
     * @since 5.0.0
     */
    squareSymbol: true,
    /**
     * The pixel height of the symbol for series types that use a rectangle
     * in the legend. Defaults to the font size of legend items.
     *
     * @productdesc {highmaps}
     * In Highmaps, when the symbol is the gradient of a vertical color
     * axis, the height defaults to 200.
     *
     * @sample {highmaps} maps/legend/layout-vertical-sized/
     *         Sized vertical gradient
     * @sample {highmaps} maps/legend/padding-itemmargin/
     *         No distance between data classes
     *
     * @type      {number}
     * @since     3.0.8
     * @apioption legend.symbolHeight
     */
    /**
     * The border radius of the symbol for series types that use a rectangle
     * in the legend. Defaults to half the `symbolHeight`.
     *
     * @sample {highcharts} highcharts/legend/symbolradius/
     *         Round symbols
     * @sample {highstock} highcharts/legend/symbolradius/
     *         Round symbols
     * @sample {highmaps} highcharts/legend/symbolradius/
     *         Round symbols
     *
     * @type      {number}
     * @since     3.0.8
     * @apioption legend.symbolRadius
     */
    /**
     * The pixel width of the legend item symbol. When the `squareSymbol`
     * option is set, this defaults to the `symbolHeight`, otherwise 16.
     *
     * @productdesc {highmaps}
     * In Highmaps, when the symbol is the gradient of a horizontal color
     * axis, the width defaults to 200.
     *
     * @sample {highcharts} highcharts/legend/symbolwidth/
     *         Greater symbol width and padding
     * @sample {highmaps} maps/legend/padding-itemmargin/
     *         Padding and item margins demonstrated
     * @sample {highmaps} maps/legend/layout-vertical-sized/
     *         Sized vertical gradient
     *
     * @type      {number}
     * @apioption legend.symbolWidth
     */
    /**
     * Whether to [use HTML](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting#html)
     * to render the legend item texts.
     *
     * Prior to 4.1.7, when using HTML, [legend.navigation](
     * #legend.navigation) was disabled.
     *
     * @type      {boolean}
     * @default   false
     * @apioption legend.useHTML
     */
    /**
     * The width of the legend box. If a number is set, it translates to
     * pixels. Since v7.0.2 it allows setting a percent string of the full
     * chart width, for example `40%`.
     *
     * Defaults to the full chart width from legends below or above the
     * chart, half the chart width for legends to the left and right.
     *
     * @sample {highcharts} highcharts/legend/width/
     *         Aligned to the plot area
     * @sample {highcharts} highcharts/legend/width-percent/
     *         A percent of the chart width
     *
     * @type      {number|string}
     * @since     2.0
     * @apioption legend.width
     */
    /**
     * The pixel padding between the legend item symbol and the legend
     * item text.
     *
     * @sample {highcharts} highcharts/legend/symbolpadding/
     *         Greater symbol width and padding
     */
    symbolPadding: 5,
    /**
     * The vertical alignment of the legend box. Can be one of `top`,
     * `middle` or `bottom`. Vertical position can be further determined
     * by the `y` option.
     *
     * In the case that the legend is aligned in a corner position, the
     * `layout` option will determine whether to place it above/below
     * or on the side of the plot area.
     *
     * When the [layout](#legend.layout) option is `proximate`, the
     * `verticalAlign` option doesn't apply.
     *
     * @sample {highcharts} highcharts/legend/verticalalign/
     *         Legend 100px from the top of the chart
     * @sample {highstock} stock/legend/align/
     *         Various legend options
     * @sample {highmaps} maps/legend/alignment/
     *         Legend alignment
     *
     * @type  {Highcharts.VerticalAlignValue}
     * @since 2.0
     */
    verticalAlign: "bottom",
    // width: undefined,
    /**
     * The x offset of the legend relative to its horizontal alignment
     * `align` within chart.spacingLeft and chart.spacingRight. Negative
     * x moves it to the left, positive x moves it to the right.
     *
     * @sample {highcharts} highcharts/legend/width/
     *         Aligned to the plot area
     *
     * @since 2.0
     */
    x: 0,
    /**
     * The vertical offset of the legend relative to it's vertical alignment
     * `verticalAlign` within chart.spacingTop and chart.spacingBottom.
     *  Negative y moves it up, positive y moves it down.
     *
     * @sample {highcharts} highcharts/legend/verticalalign/
     *         Legend 100px from the top of the chart
     * @sample {highstock} stock/legend/align/
     *         Various legend options
     * @sample {highmaps} maps/legend/alignment/
     *         Legend alignment
     *
     * @since 2.0
     */
    y: 0,
    /**
     * A title to be added on top of the legend.
     *
     * @sample {highcharts} highcharts/legend/title/
     *         Legend title
     * @sample {highmaps} maps/legend/alignment/
     *         Legend with title
     *
     * @since 3.0
     */
    title: {
      /**
       * A text or HTML string for the title.
       *
       * @type      {string}
       * @since     3.0
       * @apioption legend.title.text
       */
      /**
       * Generic CSS styles for the legend title.
       *
       * @see In styled mode, the legend title is styled with the
       *      `.highcharts-legend-title` class.
       *
       * @type    {Highcharts.CSSObject}
       * @default {"fontWeight": "bold"}
       * @since   3.0
       */
      style: {
        /**
         * @ignore
         */
        fontWeight: "bold",
      },
    },
  },
  /**
   * The loading options control the appearance of the loading screen
   * that covers the plot area on chart operations. This screen only
   * appears after an explicit call to `chart.showLoading()`. It is a
   * utility for developers to communicate to the end user that something
   * is going on, for example while retrieving new data via an XHR connection.
   * The "Loading..." text itself is not part of this configuration
   * object, but part of the `lang` object.
   */
  loading: {
    /**
     * The duration in milliseconds of the fade out effect.
     *
     * @sample highcharts/loading/hideduration/
     *         Fade in and out over a second
     *
     * @type      {number}
     * @default   100
     * @since     1.2.0
     * @apioption loading.hideDuration
     */
    /**
     * The duration in milliseconds of the fade in effect.
     *
     * @sample highcharts/loading/hideduration/
     *         Fade in and out over a second
     *
     * @type      {number}
     * @default   100
     * @since     1.2.0
     * @apioption loading.showDuration
     */
    /**
     * CSS styles for the loading label `span`.
     *
     * @see In styled mode, the loading label is styled with the
     *      `.highcharts-loading-inner` class.
     *
     * @sample {highcharts|highmaps} highcharts/loading/labelstyle/
     *         Vertically centered
     * @sample {highstock} stock/loading/general/
     *         Label styles
     *
     * @type    {Highcharts.CSSObject}
     * @default {"fontWeight": "bold", "position": "relative", "top": "45%"}
     * @since   1.2.0
     */
    labelStyle: {
      /**
       * @ignore
       */
      fontWeight: "bold",
      /**
       * @ignore
       */
      position: "relative",
      /**
       * @ignore
       */
      top: "45%",
    },
    /**
     * CSS styles for the loading screen that covers the plot area.
     *
     * In styled mode, the loading label is styled with the
     * `.highcharts-loading` class.
     *
     * @sample  {highcharts|highmaps} highcharts/loading/style/
     *          Gray plot area, white text
     * @sample  {highstock} stock/loading/general/
     *          Gray plot area, white text
     *
     * @type    {Highcharts.CSSObject}
     * @default {"position": "absolute", "backgroundColor": "#ffffff", "opacity": 0.5, "textAlign": "center"}
     * @since   1.2.0
     */
    style: {
      /**
       * @ignore
       */
      position: "absolute",
      /**
       * @ignore
       */
      backgroundColor: "#ffffff",
      /**
       * @ignore
       */
      opacity: 0.5,
      /**
       * @ignore
       */
      textAlign: "center",
    },
  },
  /**
   * Options for the tooltip that appears when the user hovers over a
   * series or point.
   *
   * @declare Highcharts.TooltipOptions
   */
  tooltip: {
    /**
     * The color of the tooltip border. When `undefined`, the border takes
     * the color of the corresponding series or point.
     *
     * @sample {highcharts} highcharts/tooltip/bordercolor-default/
     *         Follow series by default
     * @sample {highcharts} highcharts/tooltip/bordercolor-black/
     *         Black border
     * @sample {highstock} stock/tooltip/general/
     *         Styled tooltip
     * @sample {highmaps} maps/tooltip/background-border/
     *         Background and border demo
     *
     * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     * @apioption tooltip.borderColor
     */
    /**
     * A CSS class name to apply to the tooltip's container div,
     * allowing unique CSS styling for each chart.
     *
     * @type      {string}
     * @apioption tooltip.className
     */
    /**
     * Since 4.1, the crosshair definitions are moved to the Axis object
     * in order for a better separation from the tooltip. See
     * [xAxis.crosshair](#xAxis.crosshair).
     *
     * @sample {highcharts} highcharts/tooltip/crosshairs-x/
     *         Enable a crosshair for the x value
     *
     * @deprecated
     *
     * @type      {*}
     * @default   true
     * @apioption tooltip.crosshairs
     */
    /**
     * Distance from point to tooltip in pixels.
     *
     * @type      {number}
     * @default   16
     * @apioption tooltip.distance
     */
    /**
     * Whether the tooltip should follow the mouse as it moves across
     * columns, pie slices and other point types with an extent.
     * By default it behaves this way for pie, polygon, map, sankey
     * and wordcloud series by override in the `plotOptions`
     * for those series types.
     *
     * For touch moves to behave the same way, [followTouchMove](
     * #tooltip.followTouchMove) must be `true` also.
     *
     * @type      {boolean}
     * @default   {highcharts} false
     * @default   {highstock} false
     * @default   {highmaps} true
     * @since     3.0
     * @apioption tooltip.followPointer
     */
    /**
     * Whether the tooltip should update as the finger moves on a touch
     * device. If this is `true` and [chart.panning](#chart.panning) is
     * set,`followTouchMove` will take over one-finger touches, so the user
     * needs to use two fingers for zooming and panning.
     *
     * Note the difference to [followPointer](#tooltip.followPointer) that
     * only defines the _position_ of the tooltip. If `followPointer` is
     * false in for example a column series, the tooltip will show above or
     * below the column, but as `followTouchMove` is true, the tooltip will
     * jump from column to column as the user swipes across the plot area.
     *
     * @type      {boolean}
     * @default   {highcharts} true
     * @default   {highstock} true
     * @default   {highmaps} false
     * @since     3.0.1
     * @apioption tooltip.followTouchMove
     */
    /**
     * Callback function to format the text of the tooltip from scratch. In
     * case of single or [shared](#tooltip.shared) tooltips, a string should
     * be returned. In case of [split](#tooltip.split) tooltips, it should
     * return an array where the first item is the header, and subsequent
     * items are mapped to the points. Return `false` to disable tooltip for
     * a specific point on series.
     *
     * A subset of HTML is supported. Unless `useHTML` is true, the HTML of
     * the tooltip is parsed and converted to SVG, therefore this isn't a
     * complete HTML renderer. The following HTML tags are supported: `b`,
     * `br`, `em`, `i`, `span`, `strong`. Spans can be styled with a `style`
     * attribute, but only text-related CSS, that is shared with SVG, is
     * handled.
     *
     * The available data in the formatter differ a bit depending on whether
     * the tooltip is shared or split, or belongs to a single point. In a
     * shared/split tooltip, all properties except `x`, which is common for
     * all points, are kept in an array, `this.points`.
     *
     * Available data are:
     *
     * - **this.percentage (not shared) /**
     *   **this.points[i].percentage (shared)**:
     *   Stacked series and pies only. The point's percentage of the total.
     *
     * - **this.point (not shared) / this.points[i].point (shared)**:
     *   The point object. The point name, if defined, is available through
     *   `this.point.name`.
     *
     * - **this.points**:
     *   In a shared tooltip, this is an array containing all other
     *   properties for each point.
     *
     * - **this.series (not shared) / this.points[i].series (shared)**:
     *   The series object. The series name is available through
     *   `this.series.name`.
     *
     * - **this.total (not shared) / this.points[i].total (shared)**:
     *   Stacked series only. The total value at this point's x value.
     *
     * - **this.x**:
     *   The x value. This property is the same regardless of the tooltip
     *   being shared or not.
     *
     * - **this.y (not shared) / this.points[i].y (shared)**:
     *   The y value.
     *
     * @sample {highcharts} highcharts/tooltip/formatter-simple/
     *         Simple string formatting
     * @sample {highcharts} highcharts/tooltip/formatter-shared/
     *         Formatting with shared tooltip
     * @sample {highcharts|highstock} highcharts/tooltip/formatter-split/
     *         Formatting with split tooltip
     * @sample highcharts/tooltip/formatter-conditional-default/
     *         Extending default formatter
     * @sample {highstock} stock/tooltip/formatter/
     *         Formatting with shared tooltip
     * @sample {highmaps} maps/tooltip/formatter/
     *         String formatting
     *
     * @type      {Highcharts.TooltipFormatterCallbackFunction}
     * @apioption tooltip.formatter
     */
    /**
     * Callback function to format the text of the tooltip for
     * visible null points.
     * Works analogously to [formatter](#tooltip.formatter).
     *
     * @sample highcharts/plotoptions/series-nullformat
     *         Format data label and tooltip for null point.
     *
     * @type      {Highcharts.TooltipFormatterCallbackFunction}
     * @apioption tooltip.nullFormatter
     */
    /**
     * The number of milliseconds to wait until the tooltip is hidden when
     * mouse out from a point or chart.
     *
     * @type      {number}
     * @default   500
     * @since     3.0
     * @apioption tooltip.hideDelay
     */
    /**
     * Whether to allow the tooltip to render outside the chart's SVG
     * element box. By default (`false`), the tooltip is rendered within the
     * chart's SVG element, which results in the tooltip being aligned
     * inside the chart area. For small charts, this may result in clipping
     * or overlapping. When `true`, a separate SVG element is created and
     * overlaid on the page, allowing the tooltip to be aligned inside the
     * page itself.
     *
     * Defaults to `true` if `chart.scrollablePlotArea` is activated,
     * otherwise `false`.
     *
     * @sample highcharts/tooltip/outside
     *         Small charts with tooltips outside
     *
     * @type      {boolean|undefined}
     * @default   undefined
     * @since     6.1.1
     * @apioption tooltip.outside
     */
    /**
     * A callback function for formatting the HTML output for a single point
     * in the tooltip. Like the `pointFormat` string, but with more
     * flexibility.
     *
     * @type      {Highcharts.FormatterCallbackFunction<Highcharts.Point>}
     * @since     4.1.0
     * @context   Highcharts.Point
     * @apioption tooltip.pointFormatter
     */
    /**
     * A callback function to place the tooltip in a default position. The
     * callback receives three parameters: `labelWidth`, `labelHeight` and
     * `point`, where point contains values for `plotX` and `plotY` telling
     * where the reference point is in the plot area. Add `chart.plotLeft`
     * and `chart.plotTop` to get the full coordinates.
     *
     * Since v7, when [tooltip.split](#tooltip.split) option is enabled,
     * positioner is called for each of the boxes separately, including
     * xAxis header. xAxis header is not a point, instead `point` argument
     * contains info:
     * `{ plotX: Number, plotY: Number, isHeader: Boolean }`
     *
     *
     * The return should be an object containing x and y values, for example
     * `{ x: 100, y: 100 }`.
     *
     * @sample {highcharts} highcharts/tooltip/positioner/
     *         A fixed tooltip position
     * @sample {highstock} stock/tooltip/positioner/
     *         A fixed tooltip position on top of the chart
     * @sample {highmaps} maps/tooltip/positioner/
     *         A fixed tooltip position
     * @sample {highstock} stock/tooltip/split-positioner/
     *         Split tooltip with fixed positions
     *
     * @type      {Highcharts.TooltipPositionerCallbackFunction}
     * @since     2.2.4
     * @apioption tooltip.positioner
     */
    /**
     * The name of a symbol to use for the border around the tooltip. Can
     * be one of: `"callout"`, `"circle"`, or `"square"`. When
     * [tooltip.split](#tooltip.split)
     * option is enabled, shape is applied to all boxes except header, which
     * is controlled by
     * [tooltip.headerShape](#tooltip.headerShape).
     *
     * Custom callbacks for symbol path generation can also be added to
     * `Highcharts.SVGRenderer.prototype.symbols` the same way as for
     * [series.marker.symbol](plotOptions.line.marker.symbol).
     *
     * @type      {Highcharts.TooltipShapeValue}
     * @default   callout
     * @since     4.0
     * @apioption tooltip.shape
     */
    /**
     * The name of a symbol to use for the border around the tooltip
     * header. Applies only when [tooltip.split](#tooltip.split) is
     * enabled.
     *
     * Custom callbacks for symbol path generation can also be added to
     * `Highcharts.SVGRenderer.prototype.symbols` the same way as for
     * [series.marker.symbol](plotOptions.line.marker.symbol).
     *
     * @see [tooltip.shape](#tooltip.shape)
     *
     * @sample {highstock} stock/tooltip/split-positioner/
     *         Different shapes for header and split boxes
     *
     * @type       {Highcharts.TooltipShapeValue}
     * @default    callout
     * @validvalue ["callout", "square"]
     * @since      7.0
     * @apioption  tooltip.headerShape
     */
    /**
     * When the tooltip is shared, the entire plot area will capture mouse
     * movement or touch events. Tooltip texts for series types with ordered
     * data (not pie, scatter, flags etc) will be shown in a single bubble.
     * This is recommended for single series charts and for tablet/mobile
     * optimized charts.
     *
     * See also [tooltip.split](#tooltip.split), that is better suited for
     * charts with many series, especially line-type series. The
     * `tooltip.split` option takes precedence over `tooltip.shared`.
     *
     * @sample {highcharts} highcharts/tooltip/shared-false/
     *         False by default
     * @sample {highcharts} highcharts/tooltip/shared-true/
     *         True
     * @sample {highcharts} highcharts/tooltip/shared-x-crosshair/
     *         True with x axis crosshair
     * @sample {highcharts} highcharts/tooltip/shared-true-mixed-types/
     *         True with mixed series types
     *
     * @type      {boolean}
     * @default   false
     * @since     2.1
     * @product   highcharts highstock
     * @apioption tooltip.shared
     */
    /**
     * Split the tooltip into one label per series, with the header close
     * to the axis. This is recommended over [shared](#tooltip.shared)
     * tooltips for charts with multiple line series, generally making them
     * easier to read. This option takes precedence over `tooltip.shared`.
     *
     * @productdesc {highstock} In Highstock, tooltips are split by default
     * since v6.0.0. Stock charts typically contain multi-dimension points
     * and multiple panes, making split tooltips the preferred layout over
     * the previous `shared` tooltip.
     *
     * @sample highcharts/tooltip/split/
     *         Split tooltip
     * @sample {highcharts|highstock} highcharts/tooltip/formatter-split/
     *         Split tooltip and custom formatter callback
     *
     * @type      {boolean}
     * @default   {highcharts} false
     * @default   {highstock} true
     * @since     5.0.0
     * @product   highcharts highstock
     * @apioption tooltip.split
     */
    /**
     * Use HTML to render the contents of the tooltip instead of SVG. Using
     * HTML allows advanced formatting like tables and images in the
     * tooltip. It is also recommended for rtl languages as it works around
     * rtl bugs in early Firefox.
     *
     * @sample {highcharts|highstock} highcharts/tooltip/footerformat/
     *         A table for value alignment
     * @sample {highcharts|highstock} highcharts/tooltip/fullhtml/
     *         Full HTML tooltip
     * @sample {highmaps} maps/tooltip/usehtml/
     *         Pure HTML tooltip
     *
     * @type      {boolean}
     * @default   false
     * @since     2.2
     * @apioption tooltip.useHTML
     */
    /**
     * How many decimals to show in each series' y value. This is
     * overridable in each series' tooltip options object. The default is to
     * preserve all decimals.
     *
     * @sample {highcharts|highstock} highcharts/tooltip/valuedecimals/
     *         Set decimals, prefix and suffix for the value
     * @sample {highmaps} maps/tooltip/valuedecimals/
     *         Set decimals, prefix and suffix for the value
     *
     * @type      {number}
     * @since     2.2
     * @apioption tooltip.valueDecimals
     */
    /**
     * A string to prepend to each series' y value. Overridable in each
     * series' tooltip options object.
     *
     * @sample {highcharts|highstock} highcharts/tooltip/valuedecimals/
     *         Set decimals, prefix and suffix for the value
     * @sample {highmaps} maps/tooltip/valuedecimals/
     *         Set decimals, prefix and suffix for the value
     *
     * @type      {string}
     * @since     2.2
     * @apioption tooltip.valuePrefix
     */
    /**
     * A string to append to each series' y value. Overridable in each
     * series' tooltip options object.
     *
     * @sample {highcharts|highstock} highcharts/tooltip/valuedecimals/
     *         Set decimals, prefix and suffix for the value
     * @sample {highmaps} maps/tooltip/valuedecimals/
     *         Set decimals, prefix and suffix for the value
     *
     * @type      {string}
     * @since     2.2
     * @apioption tooltip.valueSuffix
     */
    /**
     * The format for the date in the tooltip header if the X axis is a
     * datetime axis. The default is a best guess based on the smallest
     * distance between points in the chart.
     *
     * @sample {highcharts} highcharts/tooltip/xdateformat/
     *         A different format
     *
     * @type      {string}
     * @product   highcharts highstock gantt
     * @apioption tooltip.xDateFormat
     */
    /**
     * How many decimals to show for the `point.change` value when the
     * `series.compare` option is set. This is overridable in each series'
     * tooltip options object. The default is to preserve all decimals.
     *
     * @type      {number}
     * @since     1.0.1
     * @product   highstock
     * @apioption tooltip.changeDecimals
     */
    /**
     * Enable or disable the tooltip.
     *
     * @sample {highcharts} highcharts/tooltip/enabled/
     *         Disabled
     * @sample {highcharts} highcharts/plotoptions/series-point-events-mouseover/
     *         Disable tooltip and show values on chart instead
     */
    enabled: true,
    /**
     * Enable or disable animation of the tooltip.
     *
     * @type       {boolean}
     * @default    true
     * @since      2.3.0
     */
    animation: svg,
    /**
     * The radius of the rounded border corners.
     *
     * @sample {highcharts} highcharts/tooltip/bordercolor-default/
     *         5px by default
     * @sample {highcharts} highcharts/tooltip/borderradius-0/
     *         Square borders
     * @sample {highmaps} maps/tooltip/background-border/
     *         Background and border demo
     */
    borderRadius: 3,
    /**
     * For series on a datetime axes, the date format in the tooltip's
     * header will by default be guessed based on the closest data points.
     * This member gives the default string representations used for
     * each unit. For an overview of the replacement codes, see
     * [dateFormat](/class-reference/Highcharts#dateFormat).
     *
     * @see [xAxis.dateTimeLabelFormats](#xAxis.dateTimeLabelFormats)
     *
     * @type    {Highcharts.Dictionary<string>}
     * @product highcharts highstock gantt
     */
    dateTimeLabelFormats: {
      /** @internal */
      millisecond: "%A, %b %e, %H:%M:%S.%L",
      /** @internal */
      second: "%A, %b %e, %H:%M:%S",
      /** @internal */
      minute: "%A, %b %e, %H:%M",
      /** @internal */
      hour: "%A, %b %e, %H:%M",
      /** @internal */
      day: "%A, %b %e, %Y",
      /** @internal */
      week: "Week from %A, %b %e, %Y",
      /** @internal */
      month: "%B %Y",
      /** @internal */
      year: "%Y",
    },
    /**
     * A string to append to the tooltip format.
     *
     * @sample {highcharts} highcharts/tooltip/footerformat/
     *         A table for value alignment
     * @sample {highmaps} maps/tooltip/format/
     *         Format demo
     *
     * @since 2.2
     */
    footerFormat: "",
    /**
     * Padding inside the tooltip, in pixels.
     *
     * @since      5.0.0
     */
    padding: 8,
    /**
     * Proximity snap for graphs or single points. It defaults to 10 for
     * mouse-powered devices and 25 for touch devices.
     *
     * Note that in most cases the whole plot area captures the mouse
     * movement, and in these cases `tooltip.snap` doesn't make sense. This
     * applies when [stickyTracking](#plotOptions.series.stickyTracking)
     * is `true` (default) and when the tooltip is [shared](#tooltip.shared)
     * or [split](#tooltip.split).
     *
     * @sample {highcharts} highcharts/tooltip/bordercolor-default/
     *         10 px by default
     * @sample {highcharts} highcharts/tooltip/snap-50/
     *         50 px on graph
     *
     * @type    {number}
     * @default 10/25
     * @since   1.2.0
     * @product highcharts highstock
     */
    snap: isTouchDevice ? 25 : 10,
    /**
     * The HTML of the tooltip header line. Variables are enclosed by
     * curly brackets. Available variables are `point.key`, `series.name`,
     * `series.color` and other members from the `point` and `series`
     * objects. The `point.key` variable contains the category name, x
     * value or datetime string depending on the type of axis. For datetime
     * axes, the `point.key` date format can be set using
     * `tooltip.xDateFormat`.
     *
     * @sample {highcharts} highcharts/tooltip/footerformat/
     *         An HTML table in the tooltip
     * @sample {highstock} highcharts/tooltip/footerformat/
     *         An HTML table in the tooltip
     * @sample {highmaps} maps/tooltip/format/
     *         Format demo
     *
     * @type       {string}
     * @apioption  tooltip.headerFormat
     */
    headerFormat: '<span style="font-size: 10px">{point.key}</span><br/>',
    /**
     * The HTML of the null point's line in the tooltip. Works analogously
     * to [pointFormat](#tooltip.pointFormat).
     *
     * @sample {highcharts} highcharts/plotoptions/series-nullformat
     *         Format data label and tooltip for null point.
     *
     * @type      {string}
     * @apioption tooltip.nullFormat
     */
    /**
     * The HTML of the point's line in the tooltip. Variables are enclosed
     * by curly brackets. Available variables are point.x, point.y, series.
     * name and series.color and other properties on the same form.
     * Furthermore, `point.y` can be extended by the `tooltip.valuePrefix`
     * and `tooltip.valueSuffix` variables. This can also be overridden for
     * each series, which makes it a good hook for displaying units.
     *
     * In styled mode, the dot is colored by a class name rather
     * than the point color.
     *
     * @sample {highcharts} highcharts/tooltip/pointformat/
     *         A different point format with value suffix
     * @sample {highmaps} maps/tooltip/format/
     *         Format demo
     *
     * @type       {string}
     * @since      2.2
     * @apioption  tooltip.pointFormat
     */
    pointFormat:
      '<span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.y}</b><br/>',
    /**
     * The background color or gradient for the tooltip.
     *
     * In styled mode, the stroke width is set in the
     * `.highcharts-tooltip-box` class.
     *
     * @sample {highcharts} highcharts/tooltip/backgroundcolor-solid/
     *         Yellowish background
     * @sample {highcharts} highcharts/tooltip/backgroundcolor-gradient/
     *         Gradient
     * @sample {highcharts} highcharts/css/tooltip-border-background/
     *         Tooltip in styled mode
     * @sample {highstock} stock/tooltip/general/
     *         Custom tooltip
     * @sample {highstock} highcharts/css/tooltip-border-background/
     *         Tooltip in styled mode
     * @sample {highmaps} maps/tooltip/background-border/
     *         Background and border demo
     * @sample {highmaps} highcharts/css/tooltip-border-background/
     *         Tooltip in styled mode
     *
     * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     */
    backgroundColor: color("#f7f7f7").setOpacity(0.85).get(),
    /**
     * The pixel width of the tooltip border.
     *
     * In styled mode, the stroke width is set in the
     * `.highcharts-tooltip-box` class.
     *
     * @sample {highcharts} highcharts/tooltip/bordercolor-default/
     *         2px by default
     * @sample {highcharts} highcharts/tooltip/borderwidth/
     *         No border (shadow only)
     * @sample {highcharts} highcharts/css/tooltip-border-background/
     *         Tooltip in styled mode
     * @sample {highstock} stock/tooltip/general/
     *         Custom tooltip
     * @sample {highstock} highcharts/css/tooltip-border-background/
     *         Tooltip in styled mode
     * @sample {highmaps} maps/tooltip/background-border/
     *         Background and border demo
     * @sample {highmaps} highcharts/css/tooltip-border-background/
     *         Tooltip in styled mode
     */
    borderWidth: 1,
    /**
     * Whether to apply a drop shadow to the tooltip.
     *
     * @sample {highcharts} highcharts/tooltip/bordercolor-default/
     *         True by default
     * @sample {highcharts} highcharts/tooltip/shadow/
     *         False
     * @sample {highmaps} maps/tooltip/positioner/
     *         Fixed tooltip position, border and shadow disabled
     *
     * @type {boolean|Highcharts.ShadowOptionsObject}
     */
    shadow: true,
    /**
     * CSS styles for the tooltip. The tooltip can also be styled through
     * the CSS class `.highcharts-tooltip`.
     *
     * Note that the default `pointerEvents` style makes the tooltip ignore
     * mouse events, so in order to use clickable tooltips, this value must
     * be set to `auto`.
     *
     * @sample {highcharts} highcharts/tooltip/style/
     *         Greater padding, bold text
     *
     * @type {Highcharts.CSSObject}
     */
    style: {
      /** @internal */
      color: "#333333",
      /** @internal */
      cursor: "default",
      /** @internal */
      fontSize: "12px",
      /** @internal */
      pointerEvents: "none",
      /** @internal */
      whiteSpace: "nowrap",
    },
  },
  /**
   * Highchart by default puts a credits label in the lower right corner
   * of the chart. This can be changed using these options.
   */
  credits: {
    /**
     * Credits for map source to be concatenated with conventional credit
     * text. By default this is a format string that collects copyright
     * information from the map if available.
     *
     * @see [mapTextFull](#credits.mapTextFull)
     * @see [text](#credits.text)
     *
     * @type      {string}
     * @default   \u00a9 <a href="{geojson.copyrightUrl}">{geojson.copyrightShort}</a>
     * @since     4.2.2
     * @product   highmaps
     * @apioption credits.mapText
     */
    /**
     * Detailed credits for map source to be displayed on hover of credits
     * text. By default this is a format string that collects copyright
     * information from the map if available.
     *
     * @see [mapText](#credits.mapText)
     * @see [text](#credits.text)
     *
     * @type      {string}
     * @default   {geojson.copyright}
     * @since     4.2.2
     * @product   highmaps
     * @apioption credits.mapTextFull
     */
    /**
     * Whether to show the credits text.
     *
     * @sample {highcharts} highcharts/credits/enabled-false/
     *         Credits disabled
     * @sample {highstock} stock/credits/enabled/
     *         Credits disabled
     * @sample {highmaps} maps/credits/enabled-false/
     *         Credits disabled
     */
    enabled: true,
    /**
     * The URL for the credits label.
     *
     * @sample {highcharts} highcharts/credits/href/
     *         Custom URL and text
     * @sample {highmaps} maps/credits/customized/
     *         Custom URL and text
     */
    href: "https://www.highcharts.com?credits",
    /**
     * Position configuration for the credits label.
     *
     * @sample {highcharts} highcharts/credits/position-left/
     *         Left aligned
     * @sample {highcharts} highcharts/credits/position-left/
     *         Left aligned
     * @sample {highmaps} maps/credits/customized/
     *         Left aligned
     * @sample {highmaps} maps/credits/customized/
     *         Left aligned
     *
     * @type    {Highcharts.AlignObject}
     * @since   2.1
     */
    position: {
      /** @internal */
      align: "right",
      /** @internal */
      x: -10,
      /** @internal */
      verticalAlign: "bottom",
      /** @internal */
      y: -5,
    },
    /**
     * CSS styles for the credits label.
     *
     * @see In styled mode, credits styles can be set with the
     *      `.highcharts-credits` class.
     *
     * @type {Highcharts.CSSObject}
     */
    style: {
      /** @internal */
      cursor: "pointer",
      /** @internal */
      color: "#999999",
      /** @internal */
      fontSize: "9px",
    },
    /**
     * The text for the credits label.
     *
     * @productdesc {highmaps}
     * If a map is loaded as GeoJSON, the text defaults to
     * `Highcharts @ {map-credits}`. Otherwise, it defaults to
     * `Highcharts.com`.
     *
     * @sample {highcharts} highcharts/credits/href/
     *         Custom URL and text
     * @sample {highmaps} maps/credits/customized/
     *         Custom URL and text
     */
    text: "Highcharts.com",
  },
};
/**
 * Merge the default options with custom options and return the new options
 * structure. Commonly used for defining reusable templates.
 *
 * @sample highcharts/global/useutc-false Setting a global option
 * @sample highcharts/members/setoptions Applying a global theme
 *
 * @function Highcharts.setOptions
 *
 * @param {Highcharts.Options} options
 *        The new custom chart options.
 *
 * @return {Highcharts.Options}
 *         Updated options.
 */
H.setOptions = function (options) {
  // Copy in the default options
  H.defaultOptions = merge(true, H.defaultOptions, options);
  // Update the time object
  if (options.time || options.global) {
    H.time.update(
      merge(
        H.defaultOptions.global,
        H.defaultOptions.time,
        options.global,
        options.time
      )
    );
  }
  return H.defaultOptions;
};
/**
 * Get the updated default options. Until 3.0.7, merely exposing defaultOptions
 * for outside modules wasn't enough because the setOptions method created a new
 * object.
 *
 * @function Highcharts.getOptions
 *
 * @return {Highcharts.Options}
 */
H.getOptions = function () {
  return H.defaultOptions;
};
// Series defaults
H.defaultPlotOptions = H.defaultOptions.plotOptions;
/**
 * Global `Time` object with default options. Since v6.0.5, time settings can be
 * applied individually for each chart. If no individual settings apply, this
 * `Time` object is shared by all instances.
 *
 * @name Highcharts.time
 * @type {Highcharts.Time}
 */
H.time = new H.Time(merge(H.defaultOptions.global, H.defaultOptions.time));
/**
 * Formats a JavaScript date timestamp (milliseconds since Jan 1st 1970) into a
 * human readable date string. The format is a subset of the formats for PHP's
 * [strftime](http://www.php.net/manual/en/function.strftime.php) function.
 * Additional formats can be given in the {@link Highcharts.dateFormats} hook.
 *
 * Since v6.0.5, all internal dates are formatted through the
 * {@link Highcharts.Chart#time} instance to respect chart-level time settings.
 * The `Highcharts.dateFormat` function only reflects global time settings set
 * with `setOptions`.
 *
 * @function Highcharts.dateFormat
 *
 * @param {string} format
 *        The desired format where various time representations are prefixed
 *        with `%`.
 *
 * @param {number} timestamp
 *        The JavaScript timestamp.
 *
 * @param {boolean} [capitalize=false]
 *        Upper case first letter in the return.
 *
 * @return {string}
 *         The formatted date.
 */
H.dateFormat = function (format, timestamp, capitalize) {
  return H.time.dateFormat(format, timestamp, capitalize);
};
/* eslint-disable spaced-comment */

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